Wiman, R. V. (1972). Instructional materials: An illustrated handbook of ideas, skills, and techniques for producing and using audio-visual materials. C.A. Jones Pub.
Chicago-Zitierstil (17. Ausg.)Wiman, Raymond V. Instructional Materials: An Illustrated Handbook of Ideas, Skills, and Techniques for Producing and Using Audio-visual Materials. Worthington, Ohio: C.A. Jones Pub, 1972.
MLA-Zitierstil (9. Ausg.)Wiman, Raymond V. Instructional Materials: An Illustrated Handbook of Ideas, Skills, and Techniques for Producing and Using Audio-visual Materials. C.A. Jones Pub, 1972.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.