Hutchinson, S. E., & Sawyer, S. C. (1980). Laboratory manual for use with computers the user perspective (2nd ed.). Homewood.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHutchinson, Sarah E., और Stacey C. Sawyer. Laboratory Manual for Use with Computers the User Perspective. 2nd ed. Boston: Homewood, 1980.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHutchinson, Sarah E., और Stacey C. Sawyer. Laboratory Manual for Use with Computers the User Perspective. 2nd ed. Homewood, 1980.
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