APA استشهاد

Aswathappa, K. (1893). Essentials of business environment. Himalaya publishing house.

استشهاد بنمط شيكاغو

Aswathappa, K. Essentials of Business Environment. Bombay: Himalaya publishing house, 1893.

MLA استشهاد

Aswathappa, K. Essentials of Business Environment. Himalaya publishing house, 1893.