Mankiw, N. Gregory, author
Cengage Learning, 2013
Buku Teks
Prentice-Hall, 2002
Multimedia
Alchian, Armen A., author
Wadsworth, 1968
Buku Teks
Frank, Robert H., author
McGraw-Hill, 2001
Buku Teks
Mankiw, N. Gregory, author
Harcourt College, 2001
Buku Teks