by Association for investment management and research
AIMR , 1990
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Prentice-Hall, 1991
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Stallings, William
Howard W. Sams & Company, 1989
Buku Referensi
Mosby Year Book, 1991
Buku Teks SO
edited by Gary Hoover, Alta Campbell, Patrick Spain
Reference Press, 1991
Buku Referensi