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Lua i Stíl Chicago (17ú heag.)Polzenhagen, Frank, agus Xiaoyan Xia. "Language, Culture, and Prototypicality: Frank Polzenhagen. Xiaoyan Xia." The Routledge Handbook of Language and Culture.(2015) .
Lua MLA (8ú heag.)Polzenhagen, Frank, agus Xiaoyan Xia. "Language, Culture, and Prototypicality: Frank Polzenhagen. Xiaoyan Xia." The Routledge Handbook of Language and Culture.(2015), .
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