Pindyck, Robert S., author
Pearson, 2006
Buku Teks
Henderson, James M., author
McGraw-Hill, 1980
Buku Teks
Miller, Roger LeRoy, author
RajaGrafindo Persada, 1994
Buku Teks
Salvatore, Dominick, author
McGraw-Hill, 1992
Buku Teks
Samuelson, Paul Anthony, 1915-2009, author
Erlangga, 1995
Buku Teks