Lewis, H. (1996). Power-copywritting. Vanity.
Chicago Edition CitationLewis, Herschell. Power-copywritting. New Delhi: Vanity, 1996.
MLA引文Lewis, Herschell. Power-copywritting. Vanity, 1996.
警告：這些引文格式不一定是100％准確.
APA引文
Lewis, H. (1996). Power-copywritting. Vanity.
Chicago Edition CitationLewis, Herschell. Power-copywritting. New Delhi: Vanity, 1996.
MLA引文Lewis, Herschell. Power-copywritting. Vanity, 1996.