Não informado. (1955). Public Relations Quarterly. Public Relations Quarterly.
Chicagoスタイル(17版)引用形式Não informado. Public Relations Quarterly. Rhinebeck, NJ: Public Relations Quarterly, 1955.
MLA(8版)引用形式Não informado. Public Relations Quarterly. Public Relations Quarterly, 1955.
警告: この引用は必ずしも正確ではありません.