WOLFE JOSEPH. (2003). GLOBAL BUSINESS GAME-C. SOUTH-WESTERN COLLEGE PUBLISHING CO.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWOLFE JOSEPH. GLOBAL BUSINESS GAME-C. AUSTRALIA: SOUTH-WESTERN COLLEGE PUBLISHING CO, 2003.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWOLFE JOSEPH. GLOBAL BUSINESS GAME-C. SOUTH-WESTERN COLLEGE PUBLISHING CO, 2003.
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