Paul, J. (2009). Business environment: Text and cases (Second edition.). Tata McGraw-Hill Publishing.
芝加哥风格引文Paul, Justin. Business Environment: Text and Cases. Second edition. New Delhi: Tata McGraw-Hill Publishing, 2009.
MLA引文Paul, Justin. Business Environment: Text and Cases. Second edition. Tata McGraw-Hill Publishing, 2009.
警告:这些引文格式不一定是100%准确.