Cita APA (7th ed.)

Ranjit Kumar. (2014). Research Methodology (4th ed.). SAGE Publication.

Cita Chicago (17th ed.)

Ranjit Kumar. Research Methodology. 4th ed. Delhi: SAGE Publication, 2014.

Cita MLA (9th ed.)

Ranjit Kumar. Research Methodology. 4th ed. SAGE Publication, 2014.