Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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