Herman, L. H. (1965). Educational films: Writing, directing, and producing for classroom, television, and industry. Crown Pub.
Cita Chicago (17th ed.)Herman, Lewis Helmar. Educational Films: Writing, Directing, and Producing for Classroom, Television, and Industry. New York: Crown Pub, 1965.
Cita MLA (9th ed.)Herman, Lewis Helmar. Educational Films: Writing, Directing, and Producing for Classroom, Television, and Industry. Crown Pub, 1965.
Atenció: Aquestes cites poden no estar 100% correctes.