Collis, B. (1988). Computers, curriculum, and whole-class instruction: Issues and ideas. Wadsworth Press.
Chicago-referens (17:e uppl.)Collis, Betty. Computers, Curriculum, and Whole-class Instruction: Issues and Ideas. Belmont, Calif: Wadsworth Press, 1988.
MLA-referens (9:e uppl.)Collis, Betty. Computers, Curriculum, and Whole-class Instruction: Issues and Ideas. Wadsworth Press, 1988.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.