Paul, J. (2010). Business environment: Text and cases (3rd ed.). Tata McGraw-Hill Publishing.
Cita Chicago (17th ed.)Paul, Justin. Business Environment: Text and Cases. 3rd ed. New Delhi: Tata McGraw-Hill Publishing, 2010.
Cita MLA (8th ed.)Paul, Justin. Business Environment: Text and Cases. 3rd ed. Tata McGraw-Hill Publishing, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.