Style de citation APA

Ballabh,, P. (2009). Introduction to geology. Cyber Tech.

Style de citation Chicago

Ballabh,, Parikshit. Introduction to Geology. New Delhi: Cyber Tech, 2009.

Style de citation MLA

Ballabh,, Parikshit. Introduction to Geology. Cyber Tech, 2009.

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