APA način citiranja

Savindra Singh. (2007). Environmental geography. Prayag pustak Bhawan.

Čikaški stil citiranja

Savindra Singh. Environmental Geography. Allahabad: Prayag pustak Bhawan, 2007.

MLA način citiranja

Savindra Singh. Environmental Geography. Prayag pustak Bhawan, 2007.