Não informado. (1892). Bulletin of the British Ornithologists Club. British Ornithologists Club.
Chicagoスタイル(17版)引用形式Não informado. Bulletin of the British Ornithologists Club. London: British Ornithologists Club, 1892.
MLA(8版)引用形式Não informado. Bulletin of the British Ornithologists Club. British Ornithologists Club, 1892.
警告: この引用は必ずしも正確ではありません.