APA ציטוט

Sterba,Gunther habil rer.nat. (1989). Freshwater Fishes of the world. cosmo.

Chicago Edition Citation

Sterba,Gunther habil rer.nat. Freshwater Fishes of the World. n.delhi: cosmo, 1989.

ציטוט MLA

Sterba,Gunther habil rer.nat. Freshwater Fishes of the World. cosmo, 1989.