APA (7e ed.) Bronvermelding
Gordon, G. N. (1972). Videocassette technology in American education. Educational Technology.
Chicago (17e ed.) Bronvermelding
Gordon, George N. Videocassette Technology in American Education. New Jersey: Educational Technology, 1972.
MLA (9e ed.) Bronvermelding
Gordon, George N. Videocassette Technology in American Education. Educational Technology, 1972.
Let op: Deze citaties zijn niet altijd 100% accuraat.