Cita APA (7a ed.)

Kumar, R. (2014). Research Methodology (4th.). Sage.

Cita Chicago Style (17a ed.)

Kumar, Ranjit. Research Methodology. 4th. New Delhi: Sage, 2014.

Cita MLA (9a ed.)

Kumar, Ranjit. Research Methodology. 4th. Sage, 2014.