Não informado. (1945). Public Relations Journal. Public Relations Society of America.
Chicago (17e ed.) BronvermeldingNão informado. Public Relations Journal. New York: Public Relations Society of America, 1945.
MLA (8e ed.) BronvermeldingNão informado. Public Relations Journal. Public Relations Society of America, 1945.
Let op: Deze citaties zijn niet altijd 100% accuraat.