Cita APA (7a ed.)

Kothari,C.R. (2019). Research Methodology: Methods and Techniques (4th.). New Age International Publishers.

Cita Chicago Style (17a ed.)

Kothari,C.R. Research Methodology: Methods and Techniques. 4th. New Age International Publishers, 2019.

Cita MLA (9a ed.)

Kothari,C.R. Research Methodology: Methods and Techniques. 4th. New Age International Publishers, 2019.