Hutchinson, S. E. (1990). Study guide for use with computers use perspective. Homewood.
Čikaški stil citiranja (17. izdanje)Hutchinson, Sarah E. Study Guide for Use with Computers Use Perspective. Homewood, 1990.
MLA način citiranja (9. izdanje)Hutchinson, Sarah E. Study Guide for Use with Computers Use Perspective. Homewood, 1990.
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