EWING DAVID W. (1990). INSIDE THE HARVARD BUSINESS SCHOOL: STRATEGIES AND LESSONS OF AMERICA`S LEADING BUSINES SCHOOLS. THE NEW YORK TIMES.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEWING DAVID W. INSIDE THE HARVARD BUSINESS SCHOOL: STRATEGIES AND LESSONS OF AMERICA`S LEADING BUSINES SCHOOLS. NEW YORK: THE NEW YORK TIMES, 1990.
एमएलए (9वां संस्करण) प्रशस्ति पत्रEWING DAVID W. INSIDE THE HARVARD BUSINESS SCHOOL: STRATEGIES AND LESSONS OF AMERICA`S LEADING BUSINES SCHOOLS. THE NEW YORK TIMES, 1990.
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