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Thomson, 2005
Buku Teks
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Thomson wadsworth, 2008
Buku Teks
Aria TM Wibisono
UI-Press, 2010
Buku Teks
Thompson, Kenneth W.
Princeton University Press, 1960
Buku Teks
Schuman, Frederick L.
Whittlesey House, 1931
Buku Teks