American Ornithological Society. (2021). Ornithological Applications. Oxford University Press.
Chicago Style aipamenaAmerican Ornithological Society. Ornithological Applications. Oxford: Oxford University Press, 2021.
MLA aipamenaAmerican Ornithological Society. Ornithological Applications. Oxford University Press, 2021.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.