APA استشهاد

Kothari, C. R. (1984). Quantitative techniques (3rd rev.ed.). Vikas Publishing.

استشهاد بنمط شيكاغو

Kothari, C R. Quantitative Techniques. 3rd rev.ed. Noida: Vikas Publishing, 1984.

MLA استشهاد

Kothari, C R. Quantitative Techniques. 3rd rev.ed. Vikas Publishing, 1984.