APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.