Não informado. (1964). Media and Methods. American Society of Educators.
Chicago-Zitierstil (17. Ausg.)Não informado. Media and Methods. Philadelphia, Pa: American Society of Educators, 1964.
MLA-Zitierstil (8. Ausg.)Não informado. Media and Methods. American Society of Educators, 1964.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.