Our American government / U.S. Government
U.S. Goverment, 2003
Buku Teks
Posey, Rollin Bennett
American government
Littlefield, Adam, 1958
Buku Teks
Sayre, Wallace S.
American government
Barnes & Noble, 1964
Buku Teks
Ferguson, John H.
The American system of government
McGraw-Hill, 1981
Buku Teks
Wilson, James Q.
American government : institutions and policies
D.C. Heath, 1995
Buku Teks