Παραπομπή APA

Jurd, R. D. (2003). Instant notes in animal biology.

Παραπομπή Chicago Style

Jurd, Richard D. Instant Notes in Animal Biology. Viva Books Pvt. Ltd., New Delhi, 2003.

Παραπομπή MLA

Jurd, Richard D. Instant Notes in Animal Biology. 2003.