Heinich, R. A., Molenda, M., & Russell, J. D. J. A. (1982). Instructional Media and the new technologies of instruction. John Wiley.
Lua i Stíl Chicago (17ú heag.)Heinich, Robert A., Michael Molenda, agus James D. Joint Author Russell. Instructional Media and the New Technologies of Instruction. New York: John Wiley, 1982.
Lua MLA (9ú heag.)Heinich, Robert A., et al. Instructional Media and the New Technologies of Instruction. John Wiley, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.