Crowley, F. G. (1972). Domingo Faustino Sarmiento. Twayne Publishers.
Cita Chicago (17th ed.)Crowley, Frances G. Domingo Faustino Sarmiento. New York: Twayne Publishers, 1972.
Cita MLA (9th ed.)Crowley, Frances G. Domingo Faustino Sarmiento. Twayne Publishers, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.
