Appel, R., & Muysken, P. (1987). Language contact and bilingualism. Amsterdam Academic Archive.
Chicago Style aipamenaAppel, Rene, and Pieter Muysken. Language Contact and Bilingualism. Amsterdam: Amsterdam Academic Archive, 1987.
MLA aipamenaAppel, Rene, and Pieter Muysken. Language Contact and Bilingualism. Amsterdam Academic Archive, 1987.
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