Burrows, William E.
MCGraw-Hill , 2003
Buku Teks
Mansfield, Richard
Elex Media Komputindo, 2002
Buku Teks
Bradley, Julia Case
McGraw-Hill, 2003
Buku Teks
Bradley, Julia Case
McGraw-Hill Irwin, 2003
Buku Teks
Ananta Sjartuni
Elex Media Komputindo, 1999
Buku Teks