CHRYSTAL K ALEC. (1997). ECONOMICS FOR BUSINESS AND MANAGEMENT. OXFORD UNIVERSITY PRESS.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCHRYSTAL K ALEC. ECONOMICS FOR BUSINESS AND MANAGEMENT. NEW DELHI: OXFORD UNIVERSITY PRESS, 1997.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCHRYSTAL K ALEC. ECONOMICS FOR BUSINESS AND MANAGEMENT. OXFORD UNIVERSITY PRESS, 1997.
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