APA-viite

Sagar, K., & Swain, J. (1980). The love of tropical fish: Freshwater and marine.

Chicago-tyylinen lähdeviittaus

Sagar, Keith, ja Jack Swain. The Love of Tropical Fish: Freshwater and Marine. London, Octopus, 1980.

MLA-viite

Sagar, Keith, ja Jack Swain. The Love of Tropical Fish: Freshwater and Marine. 1980.