Mager, R. F. (1962). Preparing instructional objectives. Fearon Publishers.
芝加哥风格引文Mager, Robert Frank. Preparing Instructional Objectives. Belmont, Calif.: Fearon Publishers, 1962.
MLA引文Mager, Robert Frank. Preparing Instructional Objectives. Fearon Publishers, 1962.
警告：这些引文格式不一定是100％准确.