एपीए उद्धरण

Ranjit Kumar. (2011). Research methodology (3rd ed.). Sage.

शिकागो स्टाइल उद्धरण

Ranjit Kumar. Research Methodology. 3rd ed. New Delhi: Sage, 2011.

एमएलए उद्धरण

Ranjit Kumar. Research Methodology. 3rd ed. Sage, 2011.