APA aipamena

Rugh, R. (1977). A guide to vertebrate development. Burgess Pub. Co.

Chicago Style aipamena

Rugh, Roberts. A Guide to Vertebrate Development. Minneapolis: Burgess Pub. Co, 1977.

MLA aipamena

Rugh, Roberts. A Guide to Vertebrate Development. Burgess Pub. Co, 1977.