APA ציטוט

Committee on the Role of Alternative Farming Methods in Modern Production Agriculture, B. o. A. (1989). Alternative agriculture. Washington, D.C: National Academy Press.

Trích dẫn kiểu Chicago

Committee on the Role of Alternative Farming Methods in Modern Production Agriculture, Board on Agriculture. Alternative Agriculture. Washington, D.C: National Academy Press, 1989.

ציטוט MLA

Committee on the Role of Alternative Farming Methods in Modern Production Agriculture, Board on Agriculture. Alternative Agriculture. Washington, D.C: National Academy Press, 1989.