Παραπομπή APA

Paul, J. (2012). Business enviroment: Text and cases (3 edition.).

Παραπομπή Chicago Style

Paul, Justin. Business Enviroment: Text and Cases. 3 edition. TATA McGraw-Hill Publishing Co., New Delhi, 2012.

Παραπομπή MLA

Paul, Justin. Business Enviroment: Text and Cases. 3 edition. 2012.