Madrid Conference on Optimum Currency Areas, 1. The economics of common currencies. George Allen.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMadrid Conference on Optimum Currency Areas, 1970. The Economics of Common Currencies. London: George Allen.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMadrid Conference on Optimum Currency Areas, 1970. The Economics of Common Currencies. George Allen.
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