APA (7e ed.) Bronvermelding

RIES AL. (2002). FALL OF ADVERTISING AND THE RISE OF PR. HARPER COLLINS PUBLISHERS.

Chicago (17e ed.) Bronvermelding

RIES AL. FALL OF ADVERTISING AND THE RISE OF PR. NEW YORK: HARPER COLLINS PUBLISHERS, 2002.

MLA (9e ed.) Bronvermelding

RIES AL. FALL OF ADVERTISING AND THE RISE OF PR. HARPER COLLINS PUBLISHERS, 2002.