Gaya APA

Cullen, C, D. (2001). Promotion Design That Works: Secrets for Successful Promotion Design (1). United States of America: Rockport.

Gaya MLA

Cullen, Cheryl, Danger. "Promotion Design That Works: Secrets for Successful Promotion Design". 1 United States of America: Rockport, 2001. Desain Grafis.