Style de citation APA

Singh, S. (2010). Geography: For the UPSC Civil Services preliminary examination (3rd ed.). TMH.

Style de citation Chicago

Singh, Surender. Geography: For the UPSC Civil Services Preliminary Examination. 3rd ed. New Delhi: TMH, 2010.

Style de citation MLA

Singh, Surender. Geography: For the UPSC Civil Services Preliminary Examination. 3rd ed. TMH, 2010.

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