Bangladesh Agricultural University, Seminar on Maximum Livestock Production from Minimum Land, Preston, T. R., Davis, C. H., Dolberg, F., Haque, M., & Saadullah, M. Maximum livestock production from minimum land: Proceedings of the third seminar, held from 13th to 18th February 1982 at Bangladesh Agricultural Research Institute, Joydebpur.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Bangladesh Agricultural University, Seminar on Maximum Livestock Production from Minimum Land, T. R. Preston, C. H. Davis, F. Dolberg, Mozammel Haque, و M. Saadullah. Maximum Livestock Production from Minimum Land: Proceedings of the Third Seminar, Held from 13th to 18th February 1982 at Bangladesh Agricultural Research Institute, Joydebpur.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Bangladesh Agricultural University, et al. Maximum Livestock Production from Minimum Land: Proceedings of the Third Seminar, Held from 13th to 18th February 1982 at Bangladesh Agricultural Research Institute, Joydebpur.