Cita APA (7th ed.)

Pugel, T. A. (2008). International Economics (13th.). McGraw Hill Education.

Cita Chicago (17th ed.)

Pugel, Thomas A. International Economics. 13th. New Delhi: McGraw Hill Education, 2008.

Cita MLA (9th ed.)

Pugel, Thomas A. International Economics. 13th. McGraw Hill Education, 2008.