Levinson, D. (1996). Encyclopedia of Cultural Anthropology: V. 4 : S - Z. Saint Joseph's University.
Lua i Stíl Chicago (17ú heag.)Levinson, David. Encyclopedia of Cultural Anthropology: V. 4 : S - Z. Saint Joseph's University, 1996.
Lua MLA (8ú heag.)Levinson, David. Encyclopedia of Cultural Anthropology: V. 4 : S - Z. Saint Joseph's University, 1996.
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