Cita APA (7th ed.)
Valladares, J. A. (2000). The craft of copywriting. Response Books.
Cita Chicago (17th ed.)
Valladares, June A. The Craft of Copywriting. New Delhi ; Thousand Oaks, Calif.: Response Books, 2000.
Cita MLA (9th ed.)
Valladares, June A. The Craft of Copywriting. Response Books, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.