Cita APA (7th ed.)

DUFF, E. A. (1976). Violence and repression in Latin America: A quantitative and historical analysis. Macmillan.

Cita Chicago (17th ed.)

DUFF, Ernest A. Violence and Repression in Latin America: A Quantitative and Historical Analysis. New York: Macmillan, 1976.

Cita MLA (9th ed.)

DUFF, Ernest A. Violence and Repression in Latin America: A Quantitative and Historical Analysis. Macmillan, 1976.