H. V. Savitch. Regional Politics: America in a Post-City Age. SAGE.
Cita Chicago (17th ed.)H. V. Savitch. Regional Politics: America in a Post-City Age. SAGE.
Cita MLA (8th ed.)H. V. Savitch. Regional Politics: America in a Post-City Age. SAGE.
Atenció: Aquestes cites poden no estar 100% correctes.