Euchner, C. C., & Maltese, J. A. (1997). Selecting the president: From 1789 to 1996. Congressional Quarterly Inc.
Citazione stile Chigago Style (17a edizione)Euchner, Charles C., e John Anthony Maltese. Selecting the President: From 1789 to 1996. Washington, DC: Congressional Quarterly Inc, 1997.
Citatione MLA (9a ed.)Euchner, Charles C., e John Anthony Maltese. Selecting the President: From 1789 to 1996. Congressional Quarterly Inc, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.