Gaya APA

Jordan, E, L., Verma, P. (1997). Invertebrate Zoology (Cet. 15.--). New Delhi: S. Chand.

Gaya MLA

Jordan, E., L.., Verma, P.S.. "Invertebrate Zoology". Cet. 15.-- New Delhi: S. Chand, 1997. Text.