Não informado. (2018). Recent Literature: The American Ornithologists' Union. American Ornithologists' Union.
Cita Chicago Style (17a ed.)Não informado. Recent Literature: The American Ornithologists' Union. Washington: American Ornithologists' Union, 2018.
Cita MLA (8a ed.)Não informado. Recent Literature: The American Ornithologists' Union. American Ornithologists' Union, 2018.
Precaución: Estas citas no son 100% exactas.