Não informado. (1967). Educational broadcasting review. National Association of Educational Broadcasters.
Chicago-referens (17:e uppl.)Não informado. Educational Broadcasting Review. Columbus, Ohio: National Association of Educational Broadcasters, 1967.
MLA-referens (8:e uppl.)Não informado. Educational Broadcasting Review. National Association of Educational Broadcasters, 1967.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.