Dyfyniad APA

Kothari, C. R. (2013). Research Methodology: Methods and Technics (2 nd Rev.). New Age International.

Dyfyniad Arddull Chicago

Kothari, C R. Research Methodology: Methods and Technics. 2 nd Rev. New Age International, 2013.

Dyfyniad MLA

Kothari, C R. Research Methodology: Methods and Technics. 2 nd Rev. New Age International, 2013.

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