Brain, R. (1976). The tribal impulse: A new look at traditional communities. Macdonald and Janes.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBrain, Robert. The Tribal Impulse: A New Look at Traditional Communities. London: Macdonald and Janes, 1976.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBrain, Robert. The Tribal Impulse: A New Look at Traditional Communities. Macdonald and Janes, 1976.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.