Asher, H. (1988). Polling and the public, what every citizen should know (3. print.). Congressional Quarterly Press.
Chicago-Zitierstil (17. Ausg.)Asher, Herbert. Polling and the Public, What Every Citizen Should Know. 3. print. Washington, DC: Congressional Quarterly Press, 1988.
MLA-Zitierstil (9. Ausg.)Asher, Herbert. Polling and the Public, What Every Citizen Should Know. 3. print. Congressional Quarterly Press, 1988.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.