Palmer, K. E. (2000). Constitutional amendments, 1789 to the present. Gale Group.
Cita Chicago Style (17a ed.)Palmer, Kris E. Constitutional Amendments, 1789 to the Present. Detroit: Gale Group, 2000.
Cita MLA (9a ed.)Palmer, Kris E. Constitutional Amendments, 1789 to the Present. Gale Group, 2000.
Precaución: Estas citas no son 100% exactas.