Cita APA

Mager, R. F. 1., & Mager, R. F. 1. (1997). Making instruction work, or, Skillbloomers (2. edition.). Atlanta, Ga.: CEP Press.

Citación estilo Chicago

Mager, Robert Frank 1923-, y Robert Frank 1923- Mager. Making Instruction Work, Or, Skillbloomers. 2. edition. Atlanta, Ga.: CEP Press, 1997.

Cita MLA

Mager, Robert Frank 1923-, y Robert Frank 1923- Mager. Making Instruction Work, Or, Skillbloomers. 2. edition. Atlanta, Ga.: CEP Press, 1997.