Cita APA (7th ed.)

Heinich, R., Molenda, M., & Russell, J. D. (1989). Instructional media and the new technologies of instruction (3rd ed.). Macmillan.

Cita Chicago (17th ed.)

Heinich, Robert, Michael Molenda, i James D. Russell. Instructional Media and the New Technologies of Instruction. 3rd ed. New York: Macmillan, 1989.

Cita MLA (9th ed.)

Heinich, Robert, et al. Instructional Media and the New Technologies of Instruction. 3rd ed. Macmillan, 1989.