Dyfyniad APA

Kothari,C.R. (2004). Research Methology: Methods and Techniques (2nd ed.). New Age International.

Dyfyniad Arddull Chicago

Kothari,C.R. Research Methology: Methods and Techniques. 2nd ed. New Delhi: New Age International, 2004.

Dyfyniad MLA

Kothari,C.R. Research Methology: Methods and Techniques. 2nd ed. New Age International, 2004.

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