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.
Cita Chicago (17th ed.)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.
Cita MLA (9th ed.)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.
Atenció: Aquestes cites poden no estar 100% correctes.