APA引文

Pugel, T. A. (2007). International Economics (13th.). McGraw Hill Education (India) Private Limited.

Chicago Style (17th ed.) Citation

Pugel, Thomas A. International Economics. 13th. New Delhi: McGraw Hill Education (India) Private Limited, 2007.

MLA引文

Pugel, Thomas A. International Economics. 13th. McGraw Hill Education (India) Private Limited, 2007.

警告:這些引文格式不一定是100%准確.