Cita APA (7th ed.)

Kothari, C. R. (1990). Research Methodology: Methods & Techniques (2nd ed.). Wishwa Prakashan.

Cita Chicago (17th ed.)

Kothari, C. R. Research Methodology: Methods & Techniques. 2nd ed. New Delhi: Wishwa Prakashan, 1990.

Cita MLA (9th ed.)

Kothari, C. R. Research Methodology: Methods & Techniques. 2nd ed. Wishwa Prakashan, 1990.