Παραπομπή APA

Hickman, C. P. (1974). Integrated principles of zoology. Ed.5 & 16 (5th ed.). Mosby.

Παραπομπή Chicago Style

Hickman, Cleveland P. Integrated Principles of Zoology. Ed.5 & 16. 5th ed. Saint louis: Mosby, 1974.

Παραπομπή MLA

Hickman, Cleveland P. Integrated Principles of Zoology. Ed.5 & 16. 5th ed. Mosby, 1974.