APA ציטוט

Nigam, H. C. (1979). Zoology of chordates. S.Nagin &Co..

Chicago Edition Citation

Nigam, Harish C. Zoology of Chordates. Delhi: S.Nagin &Co., 1979.

ציטוט MLA

Nigam, Harish C. Zoology of Chordates. S.Nagin &Co., 1979.