Kumar, R. (2005). Research Methodology: A Step-by-Step Guide for Beginners (2nd ed.). Pearson.
Chicago Style (17. basım) AtıfKumar, Ranjit. Research Methodology: A Step-by-Step Guide for Beginners. 2nd ed. Australia: Pearson, 2005.
MLA (9th ed.) AtıfKumar, Ranjit. Research Methodology: A Step-by-Step Guide for Beginners. 2nd ed. Pearson, 2005.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..