Mager, R. F. (1975). Preparing instructional objectives (2nd ed.). Fearon-Pitman Publishers.
Chicago Style (17. basım) AtıfMager, Robert Frank. Preparing Instructional Objectives. 2nd ed. Belmont, CA: Fearon-Pitman Publishers, 1975.
MLA (9th ed.) AtıfMager, Robert Frank. Preparing Instructional Objectives. 2nd ed. Fearon-Pitman Publishers, 1975.
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