APA ציטוט

Rice, D. (1993). An ecology manual for upland farmers. Philippine Uplands Resource Center, De La Salle University.

Chicago Style (17th ed.) Citation

Rice, Delbert. An Ecology Manual for Upland Farmers. Manila: Philippine Uplands Resource Center, De La Salle University, 1993.

ציטוט MLA

Rice, Delbert. An Ecology Manual for Upland Farmers. Philippine Uplands Resource Center, De La Salle University, 1993.