APA-referens (7:e uppl.)

Kothari, C. (2024). Research Methodology (5th.). New Age International.

Chicago-referens (17:e uppl.)

Kothari, C.R. Research Methodology. 5th. NEw Delhi: New Age International, 2024.

MLA-referens (9:e uppl.)

Kothari, C.R. Research Methodology. 5th. New Age International, 2024.