APA استشهاد

Gupta, C. B. (1994). An introduction to statistical methods. Vikas.

استشهاد بنمط شيكاغو

Gupta, C. B. An Introduction to Statistical Methods. New Delhi: Vikas, 1994.

MLA استشهاد

Gupta, C. B. An Introduction to Statistical Methods. Vikas, 1994.