Dyfyniad APA

Kumar, R. Research Methodology 4th Edition. Sage India.

Dyfyniad Arddull Chicago

Kumar, Ranjit. Research Methodology 4th Edition. Sage India.

Dyfyniad MLA

Kumar, Ranjit. Research Methodology 4th Edition. Sage India.

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