Haywood, R. (1998). Public relations for marketing professionals. Mac Millan.
शिकागो स्टाइल उद्धरणHaywood, Roger. Public Relations for Marketing Professionals. New York: Mac Millan, 1998.
एमएलए उद्धरणHaywood, Roger. Public Relations for Marketing Professionals. Mac Millan, 1998.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.