APA ציטוט

Berg, L. S. (1967). Freshwater fishes of the USSR and adjacent countries / 4th ed: V2 (4th ed.). IPST.

Chicago Edition Citation

Berg, Leo S. Freshwater Fishes of the USSR and Adjacent Countries / 4th Ed: V2. 4th ed. Jerusalem: IPST, 1967.

ציטוט MLA

Berg, Leo S. Freshwater Fishes of the USSR and Adjacent Countries / 4th Ed: V2. 4th ed. IPST, 1967.