APA (7th ed.) Zitazioa
Jones, C. O. (2005). The presidency in a separated system (2nd ed.). Brookings Institution Press.
Chicago Style (17th ed.) Zitazioa
Jones, Charles O. The Presidency in a Separated System. 2nd ed. Washington, D.C.: Brookings Institution Press, 2005.
MLA (9th ed.) Zitazioa
Jones, Charles O. The Presidency in a Separated System. 2nd ed. Brookings Institution Press, 2005.
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