Παραπομπή σε μορφή APA (7η εκδ.)

Vries, T. d. (1980). On the meaning and future of the European monetary system. International Finance Section, Dept. of Economics, Princeton University.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Vries, T. de. On the Meaning and Future of the European Monetary System. Princeton, NJ: International Finance Section, Dept. of Economics, Princeton University, 1980.

Παραπομπή σε μορφή MLA (9th εκδ.)

Vries, T. de. On the Meaning and Future of the European Monetary System. International Finance Section, Dept. of Economics, Princeton University, 1980.