edited by Jennifer Coates and Pia Pichler
Wiley-Blackwell, 2011
Buku Teks
Jennifer Coates
Routledge, 2006
Buku Teks
edited by Dell Hymes
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Buku Teks
Routledge , 2004
Buku Teks
Povey, John F.
Holt, Rinehart and Winston, 1984
Buku Teks