Harris, Cyril M.
W.W. Norton, 1998
Buku Referensi
Fleming, John
Penguin , 1999
Buku Referensi
edited by Cyril M. Harris
McGraw-Hill, 1975
Buku Referensi
Ching, Francis D.K., 1943-
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Buku Teks
Commerma, Broto i
Page One, 2007
Buku Teks