Valladers, J. A. (2000). The craft of copywriting. Response Books.
シカゴスタイル引用形Valladers, June A. The Craft of Copywriting. New Delhi: Response Books, 2000.
MLA引用形式Valladers, June A. The Craft of Copywriting. Response Books, 2000.
警告: この引用は必ずしも正確ではありません.