Παραπομπή APA

Ahuja, H. L. (2009). Economic environment of business (4 edition.).

Παραπομπή Chicago Style

Ahuja, H L. Economic Environment of Business. 4 edition. S Chand & Co. Ltd., New Delhi, 2009.

Παραπομπή MLA

Ahuja, H L. Economic Environment of Business. 4 edition. 2009.