(1992). Journal of the Asian farming systems association. Philippinnes: Asian farming association.
Trích dẫn kiểu ChicagoJournal of the Asian Farming Systems Association. Philippinnes: Asian farming association, 1992.
MLA引文Journal of the Asian Farming Systems Association. Philippinnes: Asian farming association, 1992.
警告：这些引文格式不一定是100％准确.