Roper Organization. (1971). An extended view of public attitudes toward television and other mass media 1959 - 1971: A report. Television Information Office.
Chicago-Zitierstil (17. Ausg.)Roper Organization. An Extended View of Public Attitudes Toward Television and Other Mass Media 1959 - 1971: A Report. New York: Television Information Office, 1971.
MLA-Zitierstil (9. Ausg.)Roper Organization. An Extended View of Public Attitudes Toward Television and Other Mass Media 1959 - 1971: A Report. Television Information Office, 1971.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.