Dyfyniad APA

Gallini, J. K., & Gredler, M. E. (1989). Instructional design for computers: Cognitive applications in BASIC and Logo. Scott, Foresman.

Dyfyniad Arddull Chicago

Gallini, Joan K., and Margaret E. Gredler. Instructional Design for Computers: Cognitive Applications in BASIC and Logo. Glenview, Ill: Scott, Foresman, 1989.

Dyfyniad MLA

Gallini, Joan K., and Margaret E. Gredler. Instructional Design for Computers: Cognitive Applications in BASIC and Logo. Scott, Foresman, 1989.

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