Nelson, L. (1972). Cuba: The measure of a revolution. University of Minnesota.
Lua i Stíl Chicago (17ú heag.)Nelson, Lowry. Cuba: The Measure of a Revolution. Minneapolis: University of Minnesota, 1972.
Lua MLA (9ú heag.)Nelson, Lowry. Cuba: The Measure of a Revolution. University of Minnesota, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.