एपीए उद्धरण

Ravinderkumar. (1979). A text book of algebra. Pitambar publishing co.

शिकागो स्टाइल उद्धरण

Ravinderkumar. A Text Book of Algebra. New delhi: Pitambar publishing co, 1979.

एमएलए उद्धरण

Ravinderkumar. A Text Book of Algebra. Pitambar publishing co, 1979.