APA (7th ed.) Zitazioa

Kumar, R. (2005). Research Methodology: A Step-by-Step Guide for Beginners (2nd ed.). Pearson.

Chicago Style (17th ed.) Zitazioa

Kumar, Ranjit. Research Methodology: A Step-by-Step Guide for Beginners. 2nd ed. Australia: Pearson, 2005.

MLA (9th ed.) Zitazioa

Kumar, Ranjit. Research Methodology: A Step-by-Step Guide for Beginners. 2nd ed. Pearson, 2005.