Cita APA (7a ed.)
Kumar, R. Research methodology: A step-by-step guide for beginners. Sage.
Cita Chicago Style (17a ed.)
Kumar, Ranjit. Research Methodology: A Step-by-step Guide for Beginners. Sage.
Cita MLA (9a ed.)
Kumar, Ranjit. Research Methodology: A Step-by-step Guide for Beginners. Sage.
Precaución: Estas citas no son 100% exactas.