Παραπομπή σε μορφή APA (7η εκδ.)

Hunkeler, J. (1977). Flexible exchange rates and international trade: Swiss foreign trade in a changing monetary environment (1968-1975). P. Lang.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hunkeler, Josef. Flexible Exchange Rates and International Trade: Swiss Foreign Trade in a Changing Monetary Environment (1968-1975). Bern ; Las Vegas: P. Lang, 1977.

Παραπομπή σε μορφή MLA (8th εκδ.)

Hunkeler, Josef. Flexible Exchange Rates and International Trade: Swiss Foreign Trade in a Changing Monetary Environment (1968-1975). P. Lang, 1977.