Watts, R. (1972). Businessman's guide to marketing. Business books.
शिकागो स्टाइल उद्धरणWatts, Reginald. Businessman's Guide to Marketing. London: Business books, 1972.
एमएलए उद्धरणWatts, Reginald. Businessman's Guide to Marketing. Business books, 1972.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.