Cita APA (7th ed.)

Sigmund, P. E. (1970). Models of political change in Latin America. Praeger.

Cita Chicago (17th ed.)

Sigmund, Paul E. Models of Political Change in Latin America. Nueva York: Praeger, 1970.

Cita MLA (9th ed.)

Sigmund, Paul E. Models of Political Change in Latin America. Praeger, 1970.