Lester, L. J. (1975). A directory of sources of assistance on educational technology for development. Information Center on Instructional Technology, Academy for Educational Development, Inc.
Chicago-Zitierstil (17. Ausg.)Lester, Lois Joy. A Directory of Sources of Assistance on Educational Technology for Development. Washington, D.C: Information Center on Instructional Technology, Academy for Educational Development, Inc, 1975.
MLA-Zitierstil (9. Ausg.)Lester, Lois Joy. A Directory of Sources of Assistance on Educational Technology for Development. Information Center on Instructional Technology, Academy for Educational Development, Inc, 1975.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.