APA (7th ed.) Zitazioa
ebrary, Inc, Scherr, S. J., & McNeely, J. A. (2007). Farming with nature: The science and practice of ecoagriculture. Island Press.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, Sara J. Scherr, eta Jeffrey A. McNeely. Farming with Nature: The Science and Practice of Ecoagriculture. Washington: Island Press, 2007.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. Farming with Nature: The Science and Practice of Ecoagriculture. Island Press, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.