Peterson, R. T. (1962). A field guide to the birds. U.S.A: Houghton Mifflin Company Boston.
シカゴスタイル引用形Peterson, Roger Tory. A Field Guide to the Birds. U.S.A: Houghton Mifflin Company Boston, 1962.
MLA引用形式Peterson, Roger Tory. A Field Guide to the Birds. U.S.A: Houghton Mifflin Company Boston, 1962.
警告: この引用は必ずしも正確ではありません.