Dyfyniad APA

Kothari, C. R. (1985). Research methodology: :Methods and Techniques. Wiley Eastern.

Dyfyniad Arddull Chicago

Kothari, C. R. Research Methodology: :Methods and Techniques. New Delhi: Wiley Eastern, 1985.

Dyfyniad MLA

Kothari, C. R. Research Methodology: :Methods and Techniques. Wiley Eastern, 1985.

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