Citazione Stile APA (7a Edizione)

Axelrod, H. R. (1968). Encyclopedia of tropical fishes: With special emphasis on techniques of breeding. T.F.H..

Citazione stile Chigago Style (17a edizione)

Axelrod, Herbert R. Encyclopedia of Tropical Fishes: With Special Emphasis on Techniques of Breeding. Jersey City, N.J.: T.F.H., 1968.

Citatione MLA (9a ed.)

Axelrod, Herbert R. Encyclopedia of Tropical Fishes: With Special Emphasis on Techniques of Breeding. T.F.H., 1968.