Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.