Dyfyniad APA

Kothari, C. R. (2014). Research methodology: Methods and techniques (3rd ed.). New Age.

Dyfyniad Arddull Chicago

Kothari, C. R. Research Methodology: Methods and Techniques. 3rd ed. New Delhi: New Age, 2014.

Dyfyniad MLA

Kothari, C. R. Research Methodology: Methods and Techniques. 3rd ed. New Age, 2014.

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