Fishel, J. (1985). Presidents & promises: From campaign pledge to presidential performance. Congressional Quarterly.
Chicago-Zitierstil (17. Ausg.)Fishel, Jeff. Presidents & Promises: From Campaign Pledge to Presidential Performance. Washington, DC: Congressional Quarterly, 1985.
MLA-Zitierstil (9. Ausg.)Fishel, Jeff. Presidents & Promises: From Campaign Pledge to Presidential Performance. Congressional Quarterly, 1985.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.