APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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