Association for Educational Communications and Technology & American Society for Training and Development. Media Division. (1985). Educational media and technology yearbook. Libraries Unlimited, Inc..
Cita Chicago (17th ed.)Association for Educational Communications and Technology i American Society for Training and Development. Media Division. Educational Media and Technology Yearbook. Littleton, Colo.: Libraries Unlimited, Inc., 1985.
Cita MLA (9th ed.)Association for Educational Communications and Technology i American Society for Training and Development. Media Division. Educational Media and Technology Yearbook. Libraries Unlimited, Inc., 1985.
Atenció: Aquestes cites poden no estar 100% correctes.