Dyfyniad APA
Kothari, C., & Garg, G. (2014). Research methodology: Methods and techniques (3rd ed.). New Age International.
Dyfyniad Arddull Chicago
Kothari, C.R, and Gaurav Garg. Research Methodology: Methods and Techniques. 3rd ed. New Delhi: New Age International, 2014.
Dyfyniad MLA
Kothari, C.R, and Gaurav Garg. Research Methodology: Methods and Techniques. 3rd ed. New Age International, 2014.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.