Παραπομπή APA

Mager, R. F. . .. (2004). Making instruction work. Jaico Publishing House.

Παραπομπή Chicago Style

Mager, Robert F. Making Instruction Work. Mumbai: Jaico Publishing House, 2004.

Παραπομπή MLA

Mager, Robert F. Making Instruction Work. Jaico Publishing House, 2004.