Diamond, L., & ed. Gunther, R. e. Political Parties and Democracy. The Johns Hopkins University Press.
Cita Chicago (17th ed.)Diamond, Larry, i Richard ed ed. Gunther. Political Parties and Democracy. Baltimore, Maryland: The Johns Hopkins University Press.
Cita MLA (9th ed.)Diamond, Larry, i Richard ed ed. Gunther. Political Parties and Democracy. The Johns Hopkins University Press.
Atenció: Aquestes cites poden no estar 100% correctes.