Zak, Diane, author
Course Technology Cengage Learning, 2012
Buku Teks
Bradley, Julia Case, author
McGraw-Hill, 2011
Buku Teks
Bradley, Julia Case, author
McGraw-Hill Irwin, 2003
Buku Teks
Burrows, William E., author
MCGraw-Hill , 2003
Buku Teks
Callahan, Evan, author
Gramedia, 2000
Buku Teks