एपीए उद्धरण

Panneerselvam R. (2011). Research methodology. PHI Learning.

शिकागो स्टाइल उद्धरण

Panneerselvam R. Research Methodology. New Delhi: PHI Learning, 2011.

एमएलए उद्धरण

Panneerselvam R. Research Methodology. PHI Learning, 2011.