Jonew, M. (1973). Commerce examination question answered. Pitman Pub.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJonew, M. Commerce Examination Question Answered. London: Pitman Pub, 1973.
एमएलए (9वां संस्करण) प्रशस्ति पत्रJonew, M. Commerce Examination Question Answered. Pitman Pub, 1973.
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