Ball, G. W. (1976). Diplomacy for a crowded world: An american foreign policy. Little, Brown.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBall, George W. Diplomacy for a Crowded World: An American Foreign Policy. Boston, Mass. [u.a.]: Little, Brown, 1976.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBall, George W. Diplomacy for a Crowded World: An American Foreign Policy. Little, Brown, 1976.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.