APA aipamena

Chapman J L. (1992). Ecology: Principles and applications. Cambridge University Press.

Chicago Style aipamena

Chapman J L. Ecology: Principles and Applications. New York: Cambridge University Press, 1992.

MLA aipamena

Chapman J L. Ecology: Principles and Applications. Cambridge University Press, 1992.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.