Hilton, Ronald W., author
New York , McGraw-Hill
Buku Teks
Garrison, Ray H.,
Irwin Mcgraw-Hill, 2003
Buku Teks
Garrison, Ray h.
McGraw-Hill, 2001
Multimedia
Garrison, Ray h.
McGraw-Hill , 2000
Multimedia
Louderback, Joseph G., III, author
Thomson/South-Western, 2003
Buku Teks