Tohutoro APA (7th ed.)

Powers, B. (1992). Instructor excellence: Mastering the delivery of training. Jossey Bass.

Tohutoru Kātū Chicago (17th ed.)

Powers, Bob. Instructor Excellence: Mastering the Delivery of Training. San Francisco: Jossey Bass, 1992.

Tohutoro MLA (9th ed.)

Powers, Bob. Instructor Excellence: Mastering the Delivery of Training. Jossey Bass, 1992.