M. Fuad... [et.al.]
Gramedia Pustaka Utama, 2000
Buku Teks
McNaughton, Wayne L. (Wayne Leslie), 1902-
Wiley, 1970
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Madura, Jeff
South-Western College, 2001
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Straub, Joseph T.
Kent, 1985
Buku Teks
McNaughton, Wayne L. (Wayne Leslie), 1902-
John Wiley & Sons, 1960
Buku Teks