Hanson, J. L. (1974). The structure of modern commerce: An introductory course for business studies (5th ed.). Macdonald & Evans.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHanson, John Lloyd. The Structure of Modern Commerce: An Introductory Course for Business Studies. 5th ed. London: Macdonald & Evans, 1974.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHanson, John Lloyd. The Structure of Modern Commerce: An Introductory Course for Business Studies. 5th ed. Macdonald & Evans, 1974.
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