Dyfyniad APA

Salvatore, D. (2001). International economics (7th ed.). John Wiley.

Dyfyniad Arddull Chicago

Salvatore, Dominick. International Economics. 7th ed. New York: John Wiley, 2001.

Dyfyniad MLA

Salvatore, Dominick. International Economics. 7th ed. John Wiley, 2001.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.