Gordon Lewis, H. (1996). Copywriting power. Deep&Deep Publications.
Chicago Edition CitationGordon Lewis, Herschell. Copywriting Power. New Delhi: Deep&Deep Publications, 1996.
Cita MLAGordon Lewis, Herschell. Copywriting Power. Deep&Deep Publications, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.