Cita APA (7th ed.)
Sartori,Giovanni. (1958). The Democratic theory. Frederick A. Praeger Publishers.
Cita Chicago (17th ed.)
Sartori,Giovanni. The Democratic Theory. New York: Frederick A. Praeger Publishers, 1958.
Cita MLA (9th ed.)
Sartori,Giovanni. The Democratic Theory. Frederick A. Praeger Publishers, 1958.
Atenció: Aquestes cites poden no estar 100% correctes.