Alessi, S. R., & Trollip, S. R. (1991). Computer-based instructional methods and developments (2nd ed.). Prentice-Hall.
Chicago Style (17. basım) AtıfAlessi, Stephen R., ve Stanley R. Trollip. Computer-based Instructional Methods and Developments. 2nd ed. Englewood Cliffs, N.J: Prentice-Hall, 1991.
MLA (9th ed.) AtıfAlessi, Stephen R., ve Stanley R. Trollip. Computer-based Instructional Methods and Developments. 2nd ed. Prentice-Hall, 1991.
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