APA-referens

Gupta, C. B. (1981). Introduction to Statistical Methods (9th rev.ed.). Vikas Publishing House Pvt. Ltd.

Chicago-stil citat

Gupta, C. B. Introduction to Statistical Methods. 9th rev.ed. New Delhi: Vikas Publishing House Pvt. Ltd, 1981.

MLA-referens

Gupta, C. B. Introduction to Statistical Methods. 9th rev.ed. Vikas Publishing House Pvt. Ltd, 1981.