Cita APA

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

Citación estilo Chicago

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

Cita MLA

Ranjit Kumar. Research Methodology: A Step-by-step Guide for Beginners. Sage Publications, 2011.