Dyfyniad APA

Association for Educational Communications and Technology & American Society for Training and Development. Media Division. (1985). Educational media and technology yearbook. Libraries Unlimited, Inc..

Dyfyniad Arddull Chicago

Association for Educational Communications and Technology and American Society for Training and Development. Media Division. Educational Media and Technology Yearbook. Littleton, Colo.: Libraries Unlimited, Inc., 1985.

Dyfyniad MLA

Association for Educational Communications and Technology and American Society for Training and Development. Media Division. Educational Media and Technology Yearbook. Libraries Unlimited, Inc., 1985.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.