APA استشهاد

Gupta, S., & Gupta, I. (1992). Fundametals of statistics/5e (5th ed.). Himalaya.

استشهاد بنمط شيكاغو

Gupta, S.C, و Indira Gupta. Fundametals of Statistics/5e. 5th ed. Bombay: Himalaya, 1992.

MLA استشهاد

Gupta, S.C, و Indira Gupta. Fundametals of Statistics/5e. 5th ed. Himalaya, 1992.