Brain, R. (1976). The tribal impulse: A new look at traditional communities. Macdonald and Janes.
Citace podle Chicago (17th ed.)Brain, Robert. The Tribal Impulse: A New Look at Traditional Communities. London: Macdonald and Janes, 1976.
Citace podle MLA (9th ed.)Brain, Robert. The Tribal Impulse: A New Look at Traditional Communities. Macdonald and Janes, 1976.
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