Mankiw, N. Gregory, author
Worth, 2011
Buku Teks
Baily, Martin Neil, author
Richard D. Irwin, 1995
Buku Teks
Knoop, Todd A., author
Blackwell Pub., 2008
Buku Teks
Blanchard, Olivier, author
Pearson, 2009
Buku Teks
Blanchard, Oliver, author
Prentice-Hall, 1997
Buku Teks