APA引文

Ranjit Kumar. (2011). Research methodology: A step-by-step guide for beginners (3.).

Chicago Edition Citation

Ranjit Kumar. Research Methodology: A Step-by-step Guide for Beginners. 3. Sage Publication, New Delhi, 2011.

MLA引文

Ranjit Kumar. Research Methodology: A Step-by-step Guide for Beginners. 3. 2011.