(1987). Educational technology: Its creation, development, and cross-cultural transfer. Pergamon Press.
Chicago-Zitierstil (17. Ausg.)Educational Technology: Its Creation, Development, and Cross-cultural Transfer. Oxford [Oxfordshire]: Pergamon Press, 1987.
MLA-Zitierstil (9. Ausg.)Educational Technology: Its Creation, Development, and Cross-cultural Transfer. Pergamon Press, 1987.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.