Dyfyniad APA

Kumar, R. (2014). Research methodology (4th.). Sage Publication, New Delhi.

Dyfyniad Arddull Chicago

Kumar, Ranjit. Research Methodology. 4th. Sage Publication, New Delhi, 2014.

Dyfyniad MLA

Kumar, Ranjit. Research Methodology. 4th. Sage Publication, New Delhi, 2014.

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