APA استشهاد

Levin, R. I. (2001). Statistics for management (7th ed.). Prentice Hall of India.

استشهاد بنمط شيكاغو

Levin, Richard I. Statistics for Management. 7th ed. New Delhi: Prentice Hall of India, 2001.

MLA استشهاد

Levin, Richard I. Statistics for Management. 7th ed. Prentice Hall of India, 2001.