Romero, F. S. (2002). Presidents from Theodore Roosevelt through Coolidge, 1901-1929: Debating the issues in pro and con primary documents. Greenwood.
Cita Chicago Style (17a ed.)Romero, Francine Sanders. Presidents from Theodore Roosevelt Through Coolidge, 1901-1929: Debating the Issues in Pro and Con Primary Documents. Westport (Connecticut) [etc.]: Greenwood, 2002.
Cita MLA (9a ed.)Romero, Francine Sanders. Presidents from Theodore Roosevelt Through Coolidge, 1901-1929: Debating the Issues in Pro and Con Primary Documents. Greenwood, 2002.
Precaución: Estas citas no son 100% exactas.