Cita APA (7th ed.)

Kothari, C. R. (2020). Research Methodology: Methods and Techniques (4th.). New Age International Publishers.

Cita Chicago (17th ed.)

Kothari, C R. Research Methodology: Methods and Techniques. 4th. Banglore: New Age International Publishers, 2020.

Cita MLA (9th ed.)

Kothari, C R. Research Methodology: Methods and Techniques. 4th. New Age International Publishers, 2020.