Style de citation APA

Bharatdwaj, B. (2006). Physical geography: Introduction to earth. Discovery.

Style de citation Chicago

Bharatdwaj, B. Physical Geography: Introduction to Earth. New Delhi: Discovery, 2006.

Style de citation MLA

Bharatdwaj, B. Physical Geography: Introduction to Earth. Discovery, 2006.

Attention : ces citations peuvent ne pas être correctes à 100%.