Harvey, J. (1983). Modern Economics: An introduction for business and professional students (4th. ed.). the macmillan press ltd.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHarvey, J. Modern Economics: An Introduction for Business and Professional Students. 4th. ed. london: the macmillan press ltd, 1983.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHarvey, J. Modern Economics: An Introduction for Business and Professional Students. 4th. ed. the macmillan press ltd, 1983.
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