Eggan, F. R. (1966). The American Indian: Perspectives for the study of social change. Aldine Pub.
Lua i Stíl Chicago (17ú heag.)Eggan, Frederick Russell. The American Indian: Perspectives for the Study of Social Change. Chicago: Aldine Pub, 1966.
Lua MLA (9ú heag.)Eggan, Frederick Russell. The American Indian: Perspectives for the Study of Social Change. Aldine Pub, 1966.
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