Cita APA (7th ed.)
Jones, C. O. (2005). The presidency in a separated system (2nd ed.). Brookings Institution Press.
Cita Chicago (17th ed.)
Jones, Charles O. The Presidency in a Separated System. 2nd ed. Washington, D.C.: Brookings Institution Press, 2005.
Cita MLA (9th ed.)
Jones, Charles O. The Presidency in a Separated System. 2nd ed. Brookings Institution Press, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.