Hill, K. C. (1979). The genesis of language (1a. ed.). Karoma.
Chicago Style (17th ed.) CitationHill, Kenneth C. The Genesis of Language. 1a. ed. Nueva York: Karoma, 1979.
MLA (9th ed.) CitationHill, Kenneth C. The Genesis of Language. 1a. ed. Karoma, 1979.
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