Cita APA (7th ed.)
Mayhew, D. R. Congress: The Electoral Connetion. Yale University.
Cita Chicago (17th ed.)
Mayhew, David R. Congress: The Electoral Connetion. New Haven, EUA: Yale University.
Cita MLA (9th ed.)
Mayhew, David R. Congress: The Electoral Connetion. Yale University.
Atenció: Aquestes cites poden no estar 100% correctes.