Παραπομπή APA

Hepher, B., & Pruginin, Y. (1981). Commercial fish farming. Wiley.

Παραπομπή Chicago Style

Hepher, Balfour, και Yoel Pruginin. Commercial Fish Farming. New York: Wiley, 1981.

Παραπομπή MLA

Hepher, Balfour, και Yoel Pruginin. Commercial Fish Farming. Wiley, 1981.