APA (7e ed.) Bronvermelding

Não informado. (2018). Recent Ornithological Literature. American Ornithologists' Union.

Chicago (17e ed.) Bronvermelding

Não informado. Recent Ornithological Literature. Washington: American Ornithologists' Union, 2018.

MLA (8e ed.) Bronvermelding

Não informado. Recent Ornithological Literature. American Ornithologists' Union, 2018.

Let op: Deze citaties zijn niet altijd 100% accuraat.