APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (9th ed.) Atıf

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