Baird, S. F. A History of North American Birds; Land Birds; Vol. 2 of 3.
Chicagoスタイル(17版)引用形式Baird, Spencer Fullerton. A History of North American Birds; Land Birds; Vol. 2 of 3.
MLA(9版)引用形式Baird, Spencer Fullerton. A History of North American Birds; Land Birds; Vol. 2 of 3.
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