Mohamed, R., Escalada, . M., & Khor, Y. (1991). Improving training quality: A trainer's guide to evaluation. Food and Agriculture Organization of the United Nations.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Mohamed, Ramli, Monina Escalada, و Yoke-Lim Khor. Improving Training Quality: A Trainer's Guide to Evaluation. Rome: Food and Agriculture Organization of the United Nations, 1991.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Mohamed, Ramli, et al. Improving Training Quality: A Trainer's Guide to Evaluation. Food and Agriculture Organization of the United Nations, 1991.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.