Style de citation APA (7e éd.)

Kumar, R. (2014). Research Methodology A Step -by- Step Guide for Beginners (4th.). Sage.

Style de citation Chicago (17e éd.)

Kumar, Ranjit. Research Methodology A Step -by- Step Guide for Beginners. 4th. New delhi: Sage, 2014.

Style de citation MLA (9e éd.)

Kumar, Ranjit. Research Methodology A Step -by- Step Guide for Beginners. 4th. Sage, 2014.