Simon, H. (1962). The study of birds made simple. Doubleday.
Chicagoスタイル(17版)引用形式Simon, Hilda. The Study of Birds Made Simple. Garden City, N. Y: Doubleday, 1962.
MLA(9版)引用形式Simon, Hilda. The Study of Birds Made Simple. Doubleday, 1962.
警告: この引用は必ずしも正確ではありません.