एपीए उद्धरण

Mange ram aggarwal. (1992). General knowledge digest and general studies. Bright careers.

शिकागो स्टाइल उद्धरण

Mange ram aggarwal. General Knowledge Digest and General Studies. Newdelhi: Bright careers, 1992.

एमएलए उद्धरण

Mange ram aggarwal. General Knowledge Digest and General Studies. Bright careers, 1992.