APA استشهاد

Gupta,S. C. (2009). Fundamental of statistics. APH Publishing.

استشهاد بنمط شيكاغو

Gupta,S. C. Fundamental of Statistics. New Delhi: APH Publishing, 2009.

MLA استشهاد

Gupta,S. C. Fundamental of Statistics. APH Publishing, 2009.