APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (8. p.)

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