Cullen, C. D. 1. (2000). Direct response graphics. Gloucester, Massachusetts: Rockport Publishers.
Citación estilo ChicagoCullen, Cheryl Dangel 1960-. Direct Response Graphics. Gloucester, Massachusetts: Rockport Publishers, 2000.
Cita MLACullen, Cheryl Dangel 1960-. Direct Response Graphics. Gloucester, Massachusetts: Rockport Publishers, 2000.
Precaución: Estas citas no son 100% exactas.