International Symposium on Climate Variability and Food Security in Developing Countries New Delhi, India, American Association for the Advancement of Science, Indian National Science Academy, International Rice Research Institute, & Indian Council of Agricultural Research. (1989). Climate and food security: Papers persented at the International Symposium on Climate Variability and Food Security in Developing Countries, 5-9 February 1987 New Delhi, India. Intl. Rice Research Institute The Association.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)International Symposium on Climate Variability and Food Security in Developing Countries New Delhi, India, American Association for the Advancement of Science, Indian National Science Academy, International Rice Research Institute, و Indian Council of Agricultural Research. Climate and Food Security: Papers Persented at the International Symposium on Climate Variability and Food Security in Developing Countries, 5-9 February 1987 New Delhi, India. Manila, Philippines : Washington, D.C.: Intl. Rice Research Institute The Association, 1989.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)International Symposium on Climate Variability and Food Security in Developing Countries New Delhi, India, et al. Climate and Food Security: Papers Persented at the International Symposium on Climate Variability and Food Security in Developing Countries, 5-9 February 1987 New Delhi, India. Intl. Rice Research Institute The Association, 1989.