APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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