Cita APA (7th ed.)

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.