Hutchinson, S. E., & Sawyer, S. C. (1996). Computers and information systems (5th ed.). Boston, Mass.: Irwin/McGraw-Hill.
Παραπομπή Chicago StyleHutchinson, Sarah E., και Stacey C. Sawyer. Computers and Information Systems. 5th ed. Boston, Mass.: Irwin/McGraw-Hill, 1996.
Παραπομπή MLAHutchinson, Sarah E., και Stacey C. Sawyer. Computers and Information Systems. 5th ed. Boston, Mass.: Irwin/McGraw-Hill, 1996.
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