Murphy, Herta A., author
McGraw-Hill, 1976
Buku Teks
Lesikar, Raymond V. (Raymond Vincent), author
McGraw-Hill/Irwin , 2002
Buku Teks
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Rosda Jayaputra, 1996
Buku Teks
Budi Djatmiko, author
STEMBI-Bandung Business School, 2011
Buku Teks
McIntosh, Perry, author
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