APA-viite

Paul, J. (2010). Business enviroment: Text and cases (3 edition.).

Chicago-tyylinen lähdeviittaus

Paul, Justin. Business Enviroment: Text and Cases. 3 edition. TATA McGraw-Hill Publishing Co., New Delhi, 2010.

MLA-viite

Paul, Justin. Business Enviroment: Text and Cases. 3 edition. 2010.