Hart, G., & Gary Hart. (2004). The: A grand strategy for the United States in the twenty-first century. New York: Oxford University Press.
शिकागो स्टाइल उद्धरणHart, Gary, और Gary Hart. The: A Grand Strategy for the United States in the Twenty-first Century. New York: Oxford University Press, 2004.
एमएलए उद्धरणHart, Gary, और Gary Hart. The: A Grand Strategy for the United States in the Twenty-first Century. New York: Oxford University Press, 2004.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.