Hunkeler, J. (1977). Flexible exchange rates and international trade: Swiss foreign trade in a changing monetary environment (1968-1975). P. Lang.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHunkeler, Josef. Flexible Exchange Rates and International Trade: Swiss Foreign Trade in a Changing Monetary Environment (1968-1975). Bern ; Las Vegas: P. Lang, 1977.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHunkeler, Josef. Flexible Exchange Rates and International Trade: Swiss Foreign Trade in a Changing Monetary Environment (1968-1975). P. Lang, 1977.
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