Style de citation APA

Surender Singh & Virinder Parmar. (2017). General studies: For civil services preliminary examination GS paper-I -2017. Mcgraw Hill Education India.

Style de citation Chicago

Surender Singh et Virinder Parmar. General Studies: For Civil Services Preliminary Examination GS Paper-I -2017. Chennai: Mcgraw Hill Education India, 2017.

Style de citation MLA

Surender Singh et Virinder Parmar. General Studies: For Civil Services Preliminary Examination GS Paper-I -2017. Mcgraw Hill Education India, 2017.

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