Cita APA (7th ed.)

Erickson, C. W. H., & Curl, D. H. (1972). Fundamentals of teaching with audiovisual technology (2nd ed.). Macmillan.

Cita Chicago (17th ed.)

Erickson, Carlton W. H., i David H. Curl. Fundamentals of Teaching with Audiovisual Technology. 2nd ed. New York: Macmillan, 1972.

Cita MLA (8th ed.)

Erickson, Carlton W. H., i David H. Curl. Fundamentals of Teaching with Audiovisual Technology. 2nd ed. Macmillan, 1972.