Παραπομπή σε μορφή APA (7η εκδ.)

National Research Council (U.S.) Board on Agriculture. (1991). Sustainable agriculture research and education in the field: A proceedings. National Academy Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

National Research Council (U.S.) Board on Agriculture. Sustainable Agriculture Research and Education in the Field: A Proceedings. Washington, D.C.: National Academy Press, 1991.

Παραπομπή σε μορφή MLA (9th εκδ.)

National Research Council (U.S.) Board on Agriculture. Sustainable Agriculture Research and Education in the Field: A Proceedings. National Academy Press, 1991.