Παραπομπή APA

Goin, C. J. (1971). Introduction to herpetology (2nd ed.). San Francisco.

Παραπομπή Chicago Style

Goin, Coleman J. Introduction to Herpetology. 2nd ed. San Francisco, 1971.

Παραπομπή MLA

Goin, Coleman J. Introduction to Herpetology. 2nd ed. San Francisco, 1971.