Não informado. (1964). Ornithological monographs. American Ornithologists' Union.
Chicagoスタイル(17版)引用形式Não informado. Ornithological Monographs. Washington: American Ornithologists' Union, 1964.
MLA(8版)引用形式Não informado. Ornithological Monographs. American Ornithologists' Union, 1964.
警告: この引用は必ずしも正確ではありません.