APA Цитирование

John, K. a. (1997). Farmers participation in agricultural research and extention systems. Concept publishing.

Chicago-стиль цитирования

John, K.C...[et. al.]. Farmers Participation in Agricultural Research and Extention Systems. New Delhi: Concept publishing, 1997.

MLA-цитирование

John, K.C...[et. al.]. Farmers Participation in Agricultural Research and Extention Systems. Concept publishing, 1997.

Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.