Cashman, T. G., & Rubio, R. A. (2007). La política exterior norteamericana desde la óptica educativa del vecino del Sur / From a neighbor to the south: Mexican educators and their teaching of current united states policies. Universidad de Costa Rica.
Lua i Stíl Chicago (17ú heag.)Cashman, Timothy G., agus Rene A. Rubio. La Política Exterior Norteamericana Desde La óptica Educativa Del Vecino Del Sur / From a Neighbor to the South: Mexican Educators and Their Teaching of Current United States Policies. Universidad de Costa Rica, 2007.
Lua MLA (9ú heag.)Cashman, Timothy G., agus Rene A. Rubio. La Política Exterior Norteamericana Desde La óptica Educativa Del Vecino Del Sur / From a Neighbor to the South: Mexican Educators and Their Teaching of Current United States Policies. Universidad de Costa Rica, 2007.