Cita APA (7th ed.)

Kothari, C. R. (2014). Research methodology: Methods and techniques (3rd ed.). New Age.

Cita Chicago (17th ed.)

Kothari, C. R. Research Methodology: Methods and Techniques. 3rd ed. New Delhi: New Age, 2014.

Cita MLA (8th ed.)

Kothari, C. R. Research Methodology: Methods and Techniques. 3rd ed. New Age, 2014.