Não informado. (1945). Public Relations Journal. Public Relations Society of America.
Chicagoスタイル(17版)引用形式Não informado. Public Relations Journal. New York: Public Relations Society of America, 1945.
MLA(8版)引用形式Não informado. Public Relations Journal. Public Relations Society of America, 1945.
警告: この引用は必ずしも正確ではありません.