(1991). Instructional design: Implementation issues ; proceedings of the I.B.M./K.U. Leuven Conference, La Hulpe, December 17 - 19, 1991. IBM Internat. Education Centre.
Chicago-Zitierstil (17. Ausg.)Instructional Design: Implementation Issues ; Proceedings of the I.B.M./K.U. Leuven Conference, La Hulpe, December 17 - 19, 1991. La Hulpe: IBM Internat. Education Centre, 1991.
MLA-Zitierstil (9. Ausg.)Instructional Design: Implementation Issues ; Proceedings of the I.B.M./K.U. Leuven Conference, La Hulpe, December 17 - 19, 1991. IBM Internat. Education Centre, 1991.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.