Παραπομπή APA

S A Asdell. (1946). Patterns of mammalian reproduction. Comstook publishing.

Παραπομπή Chicago Style

S A Asdell. Patterns of Mammalian Reproduction. Comstook publishing, 1946.

Παραπομπή MLA

S A Asdell. Patterns of Mammalian Reproduction. Comstook publishing, 1946.