Não informado. (1955). Public Relations Quarterly. Public Relations Quarterly.
Chicago-referens (17:e uppl.)Não informado. Public Relations Quarterly. Rhinebeck, NJ: Public Relations Quarterly, 1955.
MLA-referens (8:e uppl.)Não informado. Public Relations Quarterly. Public Relations Quarterly, 1955.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.