Dyfyniad APA

Ranjit Kumar. (2014). Research methodology: A step-by-step guide for beginners (4th ed.). Sage.

Dyfyniad Arddull Chicago

Ranjit Kumar. Research Methodology: A Step-by-step Guide for Beginners. 4th ed. New Delhi: Sage, 2014.

Dyfyniad MLA

Ranjit Kumar. Research Methodology: A Step-by-step Guide for Beginners. 4th ed. Sage, 2014.

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