Παραπομπή σε μορφή APA (7η εκδ.)

Paul, J. (2009). Business environment: Text and cases (Second edition.). Tata McGraw-Hill Publishing.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Paul, Justin. Business Environment: Text and Cases. Second edition. New Delhi: Tata McGraw-Hill Publishing, 2009.

Παραπομπή σε μορφή MLA (8th εκδ.)

Paul, Justin. Business Environment: Text and Cases. Second edition. Tata McGraw-Hill Publishing, 2009.