APA-viite

Kotpal,, . R. (2000). Modern textbook of zoology: Invertebrates. (8th rev.). Rastogi..

Chicago-tyylinen lähdeviittaus

Kotpal,, R.L. Modern Textbook of Zoology: Invertebrates. 8th rev. Meerut: Rastogi., 2000.

MLA-viite

Kotpal,, R.L. Modern Textbook of Zoology: Invertebrates. 8th rev. Rastogi., 2000.