Παραπομπή APA

Axelrod,Herbert R, & Emmens,Cliff W. Exotic tropical fishes. T.F.H publishers.

Παραπομπή Chicago Style

Axelrod,Herbert R, και Emmens,Cliff W. Exotic Tropical Fishes. New Jerssy: T.F.H publishers.

Παραπομπή MLA

Axelrod,Herbert R, και Emmens,Cliff W. Exotic Tropical Fishes. T.F.H publishers.