एपीए उद्धरण

Panneerselvam,R. (2012). Research methodology. PHI Learning.

शिकागो स्टाइल उद्धरण

Panneerselvam,R. Research Methodology. New Delhi: PHI Learning, 2012.

एमएलए उद्धरण

Panneerselvam,R. Research Methodology. PHI Learning, 2012.