Keegan, W. J. (2008). Global Marketing (4th ed.). Pearson Education.
शिकागो स्टाइल उद्धरणKeegan, Warren J. Global Marketing. 4th ed. New Delhi: Pearson Education, 2008.
एमएलए उद्धरणKeegan, Warren J. Global Marketing. 4th ed. Pearson Education, 2008.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.