Cita APA (7th ed.)

Pugel, T. A. (2016). International economics (Sixteenth edition.). McGraw-Hill.

Cita Chicago (17th ed.)

Pugel, Thomas A. International Economics. Sixteenth edition. New York, NY: McGraw-Hill, 2016.

Cita MLA (9th ed.)

Pugel, Thomas A. International Economics. Sixteenth edition. McGraw-Hill, 2016.