LEDERER, W. (1963). The Balance On Foreign Transactions Problem Of Definition And Measurement Walther Lederer. Princeton University.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLEDERER, Walther. The Balance On Foreign Transactions Problem Of Definition And Measurement Walther Lederer. Princeton University, 1963.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLEDERER, Walther. The Balance On Foreign Transactions Problem Of Definition And Measurement Walther Lederer. Princeton University, 1963.
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