APA (7th ed.) Zitazioa
Kreinin, M. E. (1998). International economics: A policy approach (8th ed.). Dryden Press.
Chicago Style (17th ed.) Zitazioa
Kreinin, Mordechai Elihau. International Economics: A Policy Approach. 8th ed. Fort Worth: Dryden Press, 1998.
MLA (9th ed.) Zitazioa
Kreinin, Mordechai Elihau. International Economics: A Policy Approach. 8th ed. Dryden Press, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.