APA استشهاد

Gupta, S., & Gupta, I. (1981). Fundamentals of statistics/6e (6th ed.). Himalaya.

استشهاد بنمط شيكاغو

Gupta, S.C, و Indira Gupta. Fundamentals of Statistics/6e. 6th ed. Mumbai: Himalaya, 1981.

MLA استشهاد

Gupta, S.C, و Indira Gupta. Fundamentals of Statistics/6e. 6th ed. Himalaya, 1981.