APA-referens (7:e uppl.)

Kothari, C. (2004). Research Methodology (2.). New Age.

Chicago-referens (17:e uppl.)

Kothari, C.R. Research Methodology. 2. New Delhi: New Age, 2004.

MLA-referens (9:e uppl.)

Kothari, C.R. Research Methodology. 2. New Age, 2004.