Paul, J. (2009). Business environment: Text and cases (Second edition.). Tata McGraw-Hill Publishing.
Cita Chicago (17th ed.)Paul, Justin. Business Environment: Text and Cases. Second edition. New Delhi: Tata McGraw-Hill Publishing, 2009.
Cita MLA (8th ed.)Paul, Justin. Business Environment: Text and Cases. Second edition. Tata McGraw-Hill Publishing, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.