Chopra, S. (1997). Dictionary of advertising and sales management. Sareep.
शिकागो स्टाइल उद्धरणChopra, Suman. Dictionary of Advertising and Sales Management. New Delhi: Sareep, 1997.
एमएलए उद्धरणChopra, Suman. Dictionary of Advertising and Sales Management. Sareep, 1997.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.