Citazione Stile APA (7a Edizione)

Axelrod, H. D., & Vorderwinkler, W. (1974). Encyclopedia of Tropical Fishes: Whith special emphasis on techniques of breeding (Twenty-Sixth edition.). T. F. H. Publications, Inc.

Citazione stile Chigago Style (17a edizione)

Axelrod, Herbert D., e William Vorderwinkler. Encyclopedia of Tropical Fishes: Whith Special Emphasis on Techniques of Breeding. Twenty-Sixth edition. Neptune, N.J: T. F. H. Publications, Inc, 1974.

Citatione MLA (9a ed.)

Axelrod, Herbert D., e William Vorderwinkler. Encyclopedia of Tropical Fishes: Whith Special Emphasis on Techniques of Breeding. Twenty-Sixth edition. T. F. H. Publications, Inc, 1974.