APA استشهاد

K. Aswathappa. (2008). Essentials of business environment (10th rev. ed.). Himalaya.

استشهاد بنمط شيكاغو

K. Aswathappa. Essentials of Business Environment. 10th rev. ed. Mumbai: Himalaya, 2008.

MLA استشهاد

K. Aswathappa. Essentials of Business Environment. 10th rev. ed. Himalaya, 2008.