Paul, G. (2002). Roses have thorns..: An an anecdotal journey through the world of advertising.
Cita Chicago (17th ed.)Paul, George. Roses Have Thorns..: An an Anecdotal Journey Through the World of Advertising. New Delhi, 2002.
Cita MLA (9th ed.)Paul, George. Roses Have Thorns..: An an Anecdotal Journey Through the World of Advertising. 2002.
Atenció: Aquestes cites poden no estar 100% correctes.