Gordon, G. N. (1972). Videocassette technology in American education. Educational Technology.
Chicago Style (17th ed.) CitationGordon, George N. Videocassette Technology in American Education. New Jersey: Educational Technology, 1972.
ציטוט MLAGordon, George N. Videocassette Technology in American Education. Educational Technology, 1972.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.