Hill, Charles W.L.
Irwin/McGraw-Hill, 2001
Multimedia
Aczel, Amir D.
2002
Multimedia
Hill, Charles W.L.
Crwin Mcgraw-Hill, 1998
Buku Teks
Hill, Charles W.L.
McGraw-Hill Irwin, 2003
Buku Teks
Michael R. Czinkota, Ronkainen Ilkka A., Michael H.Moffett, Eugene O. Moynihan, ... [et al.].
Harcourt College publishers, 2001
Buku Teks