Cita APA (7th ed.)

Kothari, C. G. (2020). Research Methodology (4th.). New Age International Publishers.

Cita Chicago (17th ed.)

Kothari, C.R Garg. Research Methodology. 4th. New Delhi: New Age International Publishers, 2020.

Cita MLA (9th ed.)

Kothari, C.R Garg. Research Methodology. 4th. New Age International Publishers, 2020.