APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (9th ed.) Atıf

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