Cita APA (7a ed.)

Gordon, G. N., & Falk, I. A. (1972). Videocassette technology in American education. Educational Technology Publications.

Cita Chicago Style (17a ed.)

Gordon, George N., y Irving A. Falk. Videocassette Technology in American Education. Englewood Cliffs: Educational Technology Publications, 1972.

Cita MLA (9a ed.)

Gordon, George N., y Irving A. Falk. Videocassette Technology in American Education. Educational Technology Publications, 1972.