Cita APA

Mager, R. F. 1., & Mager, R. F. 1. (1997). Preparing instructional objectives: A critical tool in the development of effective instruction (3. edition.). Atlanta, Ga.: Center for Effective Performance.

Citación estilo Chicago

Mager, Robert Frank 1923-, y Robert Frank 1923- Mager. Preparing Instructional Objectives: A Critical Tool in the Development of Effective Instruction. 3. edition. Atlanta, Ga.: Center for Effective Performance, 1997.

Cita MLA

Mager, Robert Frank 1923-, y Robert Frank 1923- Mager. Preparing Instructional Objectives: A Critical Tool in the Development of Effective Instruction. 3. edition. Atlanta, Ga.: Center for Effective Performance, 1997.