Cita APA (7th ed.)

Sartori, G. (1965). Democratic theory. Frederick A. Praeger.

Cita Chicago (17th ed.)

Sartori, Giovanni. Democratic Theory. Nueva York: Frederick A. Praeger, 1965.

Cita MLA (9th ed.)

Sartori, Giovanni. Democratic Theory. Frederick A. Praeger, 1965.