Cita APA (7a ed.)

Kothari, C. (2004). Research Methodology (2.). New Age.

Cita Chicago Style (17a ed.)

Kothari, C.R. Research Methodology. 2. New Delhi: New Age, 2004.

Cita MLA (9a ed.)

Kothari, C.R. Research Methodology. 2. New Age, 2004.