Cita APA (7a ed.)
Mager, R. F. (1975). Preparing instructional objectives (2d ed.). Fearon-Pitman Publishers.
Cita Chicago Style (17a ed.)
Mager, Robert Frank. Preparing Instructional Objectives. 2d ed. Belmont, Calif.: Fearon-Pitman Publishers, 1975.
Cita MLA (9a ed.)
Mager, Robert Frank. Preparing Instructional Objectives. 2d ed. Fearon-Pitman Publishers, 1975.
Precaución: Estas citas no son 100% exactas.