Cita APA (7a ed.)

National Education Association of the United States. Division of Audio-Visual Instructional Service. (1964). Selection and use of programmed materials: A handbook for teachers. s. n.

Cita Chicago Style (17a ed.)

National Education Association of the United States. Division of Audio-Visual Instructional Service. Selection and Use of Programmed Materials: A Handbook for Teachers. [Washington: s. n, 1964.

Cita MLA (9a ed.)

National Education Association of the United States. Division of Audio-Visual Instructional Service. Selection and Use of Programmed Materials: A Handbook for Teachers. s. n, 1964.