Marjorie R. Hershey. Guide to U.S. Political Parties. SAGE.
Cita Chicago (17th ed.)Marjorie R. Hershey. Guide to U.S. Political Parties. SAGE.
Cita MLA (8th ed.)Marjorie R. Hershey. Guide to U.S. Political Parties. SAGE.
Atenció: Aquestes cites poden no estar 100% correctes.