Philippines. Bureau of Agricultural Research & Ponce, E. R. (2004). Special issues in agriculture. Philippine Institute for Developmental Studies.
Style de citation Chicago (17e éd.)Philippines. Bureau of Agricultural Research et Eliseo R. Ponce. Special Issues in Agriculture. Makati City: Philippine Institute for Developmental Studies, 2004.
Style de citation MLA (9e éd.)Philippines. Bureau of Agricultural Research et Eliseo R. Ponce. Special Issues in Agriculture. Philippine Institute for Developmental Studies, 2004.
Attention : ces citations peuvent ne pas être correctes à 100%.