Παραπομπή APA

Roule, L. (1999). Fishes: Their journeys and migrations. Biotech Books.

Παραπομπή Chicago Style

Roule, Louis. Fishes: Their Journeys and Migrations. Delhi: Biotech Books, 1999.

Παραπομπή MLA

Roule, Louis. Fishes: Their Journeys and Migrations. Biotech Books, 1999.