APA (7th ed.) Zitazioa
Pratt, T. K., Beehler, B. M., Bishop, K. D., & Anderton, J. C. (2015). Birds of New Guinea (Second edition.). Princeton University Press.
Chicago Style (17th ed.) Zitazioa
Pratt, Thane K., Bruce McP Beehler, K. David Bishop, eta John C. Anderton. Birds of New Guinea. Second edition. Princeton, New Jersey: Princeton University Press, 2015.
MLA (9th ed.) Zitazioa
Pratt, Thane K., et al. Birds of New Guinea. Second edition. Princeton University Press, 2015.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.