Hacker, L. M. (1971). The course of American economic growth and development. Wiley Eastern Pvt. Ltd.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHacker, Louis M. The Course of American Economic Growth and Development. Wiley Eastern Pvt. Ltd, 1971.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHacker, Louis M. The Course of American Economic Growth and Development. Wiley Eastern Pvt. Ltd, 1971.
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