KUMAR, R. (2014). Research methodology: A step-by-step guide for beginners. Sage Publications.
Cita Chicago (17th ed.)KUMAR, Ranjit. Research Methodology: A Step-by-step Guide for Beginners. Sage Publications, 2014.
Cita MLA (9th ed.)KUMAR, Ranjit. Research Methodology: A Step-by-step Guide for Beginners. Sage Publications, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.