Delpar, H. (1981). Red against blue: The Liberal Party in Colombian politics, 1863-1899. University of Alabama Press.
Lua i Stíl Chicago (17ú heag.)Delpar, Helen. Red Against Blue: The Liberal Party in Colombian Politics, 1863-1899. University: University of Alabama Press, 1981.
Lua MLA (9ú heag.)Delpar, Helen. Red Against Blue: The Liberal Party in Colombian Politics, 1863-1899. University of Alabama Press, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.