Παραπομπή APA

Barnes, R. D. (1981). Invertebrate zoology (4th ed.). Holt Saunders Japan.

Παραπομπή Chicago Style

Barnes, Robert D. Invertebrate Zoology. 4th ed. Tokyo: Holt Saunders Japan, 1981.

Παραπομπή MLA

Barnes, Robert D. Invertebrate Zoology. 4th ed. Holt Saunders Japan, 1981.