Cita APA (7th ed.)

American Ornithological Society & Oxford University Press. (2021). Ornithology. Oxford University Press.

Cita Chicago (17th ed.)

American Ornithological Society i Oxford University Press. Ornithology. Oxford: Oxford University Press, 2021.

Cita MLA (9th ed.)

American Ornithological Society i Oxford University Press. Ornithology. Oxford University Press, 2021.