Não informado. (1945). Public Relations Journal. Public Relations Society of America.
Style de citation Chicago (17e éd.)Não informado. Public Relations Journal. New York: Public Relations Society of America, 1945.
Style de citation MLA (8e éd.)Não informado. Public Relations Journal. Public Relations Society of America, 1945.
Attention : ces citations peuvent ne pas être correctes à 100%.