APA aipamena

Gudger, E. The giant fresh-water fishes of South America.

Chicago Style aipamena

Gudger, E.W. The Giant Fresh-water Fishes of South America.

MLA aipamena

Gudger, E.W. The Giant Fresh-water Fishes of South America.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.