एपीए उद्धरण

Panneerselvam R & Deepa Gupta. (2013). Research Methodology. PHI learning.

शिकागो स्टाइल उद्धरण

Panneerselvam R और Deepa Gupta. Research Methodology. New Delhi: PHI learning, 2013.

एमएलए उद्धरण

Panneerselvam R और Deepa Gupta. Research Methodology. PHI learning, 2013.