Gordon Lewis, H. (1996). Copywriting power. Deep&Deep Publications.
Citación estilo ChicagoGordon Lewis, Herschell. Copywriting Power. New Delhi: Deep&Deep Publications, 1996.
Cita MLAGordon Lewis, Herschell. Copywriting Power. Deep&Deep Publications, 1996.
Warning: These citations may not always be 100% accurate.