Korzi, M. J. (2011). Presidential term limits in American history: Power, principles, and politics. Texas A&M University Press.
Chicago Style (17th ed.) ZitazioaKorzi, Michael J. Presidential Term Limits in American History: Power, Principles, and Politics. College Station: Texas A&M University Press, 2011.
MLA (9th ed.) ZitazioaKorzi, Michael J. Presidential Term Limits in American History: Power, Principles, and Politics. Texas A&M University Press, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.