Safford, B. R. (1995). The Basic U.S. History Reference Collection.
Cita Chicago Style (17a ed.)Safford, Barbara Ripp. The Basic U.S. History Reference Collection. 1995.
Cita MLA (9a ed.)Safford, Barbara Ripp. The Basic U.S. History Reference Collection. 1995.
Precaución: Estas citas no son 100% exactas.