Não informado. (1955). Public Relations Quarterly. Public Relations Quarterly.
Chicago-Zitierstil (17. Ausg.)Não informado. Public Relations Quarterly. Rhinebeck, NJ: Public Relations Quarterly, 1955.
MLA-Zitierstil (8. Ausg.)Não informado. Public Relations Quarterly. Public Relations Quarterly, 1955.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.