APA (7e ed.) Bronvermelding

Pugel, T. A., & Lindert, P. H. (2000). International economics (11th ed.). McGraw-Hill.

Chicago (17e ed.) Bronvermelding

Pugel, Thomas A., en Peter H. Lindert. International Economics. 11th ed. Boston: McGraw-Hill, 2000.

MLA (8e ed.) Bronvermelding

Pugel, Thomas A., en Peter H. Lindert. International Economics. 11th ed. McGraw-Hill, 2000.