Rugh, R. (1951). The Frog: Its reproduction and development. McGraw-Hill Book Co., Inc.
Style de citation Chicago (17e éd.)Rugh, Roberts. The Frog: Its Reproduction and Development. New Delhi: McGraw-Hill Book Co., Inc, 1951.
Style de citation MLA (9e éd.)Rugh, Roberts. The Frog: Its Reproduction and Development. McGraw-Hill Book Co., Inc, 1951.
Attention : ces citations peuvent ne pas être correctes à 100%.