Ranjit Kumar. (2017). Research methodology: A step-by-step gruide for beginners (Ed.4.). Sage.
Chicago Edition CitationRanjit Kumar. Research Methodology: A Step-by-step Gruide for Beginners. Ed.4. New Delhi: Sage, 2017.
Cita MLARanjit Kumar. Research Methodology: A Step-by-step Gruide for Beginners. Ed.4. Sage, 2017.
Atenció: Aquestes cites poden no estar 100% correctes.