Dyfyniad APA

Kothari, C. (2004). Research methodology: Methods and techniques. New Age Interantional.

Dyfyniad Arddull Chicago

Kothari, C.R. Research Methodology: Methods and Techniques. New Delhi: New Age Interantional, 2004.

Dyfyniad MLA

Kothari, C.R. Research Methodology: Methods and Techniques. New Age Interantional, 2004.

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