Mager, R. F. (1962). Preparing instructional objectives. Fearon Publishers.
Chicagoスタイル(17版)引用形式Mager, Robert Frank. Preparing Instructional Objectives. Belmont, Calif.: Fearon Publishers, 1962.
MLA(8版)引用形式Mager, Robert Frank. Preparing Instructional Objectives. Fearon Publishers, 1962.
警告: この引用は必ずしも正確ではありません.