Cita APA (7a ed.)

Kumar, R. (2011). Research Methodology (3rd ed.). Sage.

Cita Chicago Style (17a ed.)

Kumar, Ranjit. Research Methodology. 3rd ed. New Delhi: Sage, 2011.

Cita MLA (9a ed.)

Kumar, Ranjit. Research Methodology. 3rd ed. Sage, 2011.