APA استشهاد

Gupta, S. C., & Gupta, I. (2012). Fundamentals of statistics (7th ed.). Himalaya Publishing House.

استشهاد بنمط شيكاغو

Gupta, S. C., و Indra Gupta. Fundamentals of Statistics. 7th ed. Mumbai: Himalaya Publishing House, 2012.

MLA استشهاد

Gupta, S. C., و Indra Gupta. Fundamentals of Statistics. 7th ed. Himalaya Publishing House, 2012.