Diulio, E. A. (1974). Schaum's outline of theory and problems of macroeconomic theory. McGraw-Hill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDiulio, Eugene A. Schaum's Outline of Theory and Problems of Macroeconomic Theory. New York: McGraw-Hill, 1974.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDiulio, Eugene A. Schaum's Outline of Theory and Problems of Macroeconomic Theory. McGraw-Hill, 1974.
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