APA način citiranja

Raj, G., & Trivedi, P. R. (1992). Encyclopaedia of Environmental sciences.

Čikaški stil citiranja

Raj, Gurdeep, i P R. Trivedi. Encyclopaedia of Environmental Sciences. New Delhi, Akashdeep, 1992.

MLA način citiranja

Raj, Gurdeep, i P R. Trivedi. Encyclopaedia of Environmental Sciences. 1992.