Tohutoro APA (7th ed.)

Pugel, T. A. (2016). International economics (16th ed.). McGraw-Hill.

Tohutoru Kātū Chicago (17th ed.)

Pugel, Thomas A. International Economics. 16th ed. New York, NY: McGraw-Hill, 2016.

Tohutoro MLA (9th ed.)

Pugel, Thomas A. International Economics. 16th ed. McGraw-Hill, 2016.