Dyfyniad APA

Kothari, S. R. (2013). Research methodology: Methods and Techniques. Oxford: Book Company.

Dyfyniad Arddull Chicago

Kothari, S. R. Research Methodology: Methods and Techniques. Oxford: Book Company, 2013.

Dyfyniad MLA

Kothari, S. R. Research Methodology: Methods and Techniques. Oxford: Book Company, 2013.

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