Cita APA (7th ed.)

Kumar, R. (2014). Research methodology: Stepbystep guide for beginners (Fourth edition.). SAGE.

Cita Chicago (17th ed.)

Kumar, Ranjit. Research Methodology: Stepbystep Guide for Beginners. Fourth edition. Los Angeles: SAGE, 2014.

Cita MLA (9th ed.)

Kumar, Ranjit. Research Methodology: Stepbystep Guide for Beginners. Fourth edition. SAGE, 2014.