APA (7 वां संस्करण) प्रशस्ति पत्र
Chaffe-Stengel, P. M., & Stengel, D. N. (2012). Working with Excel: Refreshing math skills for management. Business Expert Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Chaffe-Stengel, Priscilla M., और Donald N. Stengel. Working with Excel: Refreshing Math Skills for Management. [New York, N.Y.] (222 East 46th Street, New York, NY 10017): Business Expert Press, 2012.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Chaffe-Stengel, Priscilla M., और Donald N. Stengel. Working with Excel: Refreshing Math Skills for Management. Business Expert Press, 2012.
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