Lewis, H. G. (1999). Herschell Gordon Lewis on the art of writing copy (2nd ed.). New York: AMACOM.
शिकागो स्टाइल उद्धरणLewis, Herschell Gordon. Herschell Gordon Lewis On the Art of Writing Copy. 2nd ed. New York: AMACOM, 1999.
एमएलए उद्धरणLewis, Herschell Gordon. Herschell Gordon Lewis On the Art of Writing Copy. 2nd ed. New York: AMACOM, 1999.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.