Kanter, Jerome
Englewood Cliffs, N.J. Prentice-Hall 1992,
Buku Referensi
Laudon, Kenneth C., 1944-
Prentice-Hall, 2002
Buku Teks
by E. Wainright Martin .. .[and others]
Prentice-Hall, 1994
Buku Teks
by E. Wainright Martin ... [and others]
Macmillan, 1991
Buku Teks
Laudon, Kenneth C., 1944-
Pearson Prentice Hall, 2010
Buku Teks