Crouch, Robert L.
Harcourt Brace Jovanovich , 1972
Buku Teks
Colander, David C., author
McGraw-Hill , 2001
Buku Teks
DeLong, J. Bradford, author
McGraw-Hill, 2002
Buku Teks
Colander, David C., author
Irwin McGraw-Hill, 2004
Buku Teks
Anindira Rustandi, author
Pearson, 2009
Buku Teks