Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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