एपीए उद्धरण

Sharma, A. (2014). General Studies paper II 2014 for Civil Serives Preliminary Examination. Mc Graw Hill.

शिकागो स्टाइल उद्धरण

Sharma, Arun...[et.al]. General Studies Paper II 2014 for Civil Serives Preliminary Examination. New Delhi: Mc Graw Hill, 2014.

एमएलए उद्धरण

Sharma, Arun...[et.al]. General Studies Paper II 2014 for Civil Serives Preliminary Examination. Mc Graw Hill, 2014.