Dyfyniad APA

 Stair, R. M. (2010).  Information systems essentials.  Course Technology Cengage Learning.

Dyfyniad Arddull Chicago

 Stair, Ralph M.  Information Systems Essentials.  Course Technology Cengage Learning, 2010.

Dyfyniad MLA

 Stair, Ralph M.  Information Systems Essentials.  Course Technology Cengage Learning, 2010.

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