Cita APA (7th ed.)

Mager, R. F. (1962). Preparing instructional objectives. Lear Siegler.

Cita Chicago (17th ed.)

Mager, Robert F. Preparing Instructional Objectives. Belmont, Calif: Lear Siegler, 1962.

Cita MLA (9th ed.)

Mager, Robert F. Preparing Instructional Objectives. Lear Siegler, 1962.