APA-viite (7. p.)

Kothari C R & Garg Gaurav. (2022). Research Methodology Methods And Techniques (4rd Ed.). New Age Internation.

Chicago-viite (17. p.)

Kothari C R ja Garg Gaurav. Research Methodology Methods And Techniques. 4rd Ed. New Delhi: New Age Internation, 2022.

MLA-viite (9. p.)

Kothari C R ja Garg Gaurav. Research Methodology Methods And Techniques. 4rd Ed. New Age Internation, 2022.