Philippines. Bureau of Agricultural Research & Ponce, E. R. (2004). Special issues in agriculture. Philippine Institute for Developmental Studies.
Цитирование в стиле Чикаго (17-е изд.)Philippines. Bureau of Agricultural Research и Eliseo R. Ponce. Special Issues in Agriculture. Makati City: Philippine Institute for Developmental Studies, 2004.
Цитирование MLA (9-е изд.)Philippines. Bureau of Agricultural Research и Eliseo R. Ponce. Special Issues in Agriculture. Philippine Institute for Developmental Studies, 2004.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.