Cita APA (7th ed.)
Mager, R. F. (1975). Preparing instructional objectives (2d ed.). Fearon-Pitman Publishers.
Cita Chicago (17th ed.)
Mager, Robert Frank. Preparing Instructional Objectives. 2d ed. Belmont, Calif.: Fearon-Pitman Publishers, 1975.
Cita MLA (9th ed.)
Mager, Robert Frank. Preparing Instructional Objectives. 2d ed. Fearon-Pitman Publishers, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.