Ranjit Kumar. (1999). Research methodology: A step by step guide for beginners (1st.). Sage.
Chicago-stil citatRanjit Kumar. Research Methodology: A Step by Step Guide for Beginners. 1st. London: Sage, 1999.
MLA-referensRanjit Kumar. Research Methodology: A Step by Step Guide for Beginners. 1st. Sage, 1999.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.