Valladers, J. A. (2000). The craft of copywriting. Response Books.
Čikaški stil citiranjaValladers, June A. The Craft of Copywriting. New Delhi: Response Books, 2000.
MLA način citiranjaValladers, June A. The Craft of Copywriting. Response Books, 2000.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.