Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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