Whitten, Jeffrey L., author
Richard D. Irwin, 1990
Buku Teks
Shelly, Gary B., author
Course Technology, 2001
Buku Teks
Whitten, Jeffrey L., author
McGraw-Hill, 2002
Buku Teks
Whitten, Jeffrey L., author
McGraw-Hill, 2004
Buku Teks
Whitten, Jeffrey L., author
Irwin, 1994
Buku Teks