Cita APA (7th ed.)

Kothari, C., & Garg,Gaurav. (2019). Research methodology: Methods & techniques (4.). New Age Int. Publ.

Cita Chicago (17th ed.)

Kothari, C.R, i Garg,Gaurav. Research Methodology: Methods & Techniques. 4. Banglore: New Age Int. Publ, 2019.

Cita MLA (9th ed.)

Kothari, C.R, i Garg,Gaurav. Research Methodology: Methods & Techniques. 4. New Age Int. Publ, 2019.