APA(7版)引用形式
Peterson, R. T. (1941). A FIELD GUIDE TO WESTERN BIRDS.
Chicagoスタイル(17版)引用形式
Peterson, Roger Tory. A FIELD GUIDE TO WESTERN BIRDS. 1941.
MLA(9版)引用形式
Peterson, Roger Tory. A FIELD GUIDE TO WESTERN BIRDS. 1941.
警告: この引用は必ずしも正確ではありません.