Rugh, R. (1951). The Frog: Its reproduction and development. McGraw-Hill Book Co., Inc.
Chicagoスタイル(17版)引用形式Rugh, Roberts. The Frog: Its Reproduction and Development. New Delhi: McGraw-Hill Book Co., Inc, 1951.
MLA(9版)引用形式Rugh, Roberts. The Frog: Its Reproduction and Development. McGraw-Hill Book Co., Inc, 1951.
警告: この引用は必ずしも正確ではありません.