Dokumentuaren aipamena

APA (7th ed.) Zitazioa
ebrary, Inc, Stephens, D. W., Brown, J. S., & Ydenberg, R. C. (2007). Foraging: Behavior and ecology. University of Chicago Press.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, David W. Stephens, Joel S. Brown, eta Ronald C. Ydenberg. Foraging: Behavior and Ecology. Chicago: University of Chicago Press, 2007.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. Foraging: Behavior and Ecology. University of Chicago Press, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.