Citazione Stile APA (7a Edizione)

Ries, A. (2002). Fall of advertising and the rise of PR (NA.). Harper Collins.

Citazione stile Chigago Style (17a edizione)

Ries, Al. Fall of Advertising and the Rise of PR. NA. New York: Harper Collins, 2002.

Citatione MLA (9a ed.)

Ries, Al. Fall of Advertising and the Rise of PR. NA. Harper Collins, 2002.