Cole, R. L. (1974). Citizen: Preferences and urban policy process. Lexington Books.
Cita Chicago (17th ed.)Cole, Richard L. Citizen: Preferences and Urban Policy Process. Lexington, Mass: Lexington Books, 1974.
Cita MLA (9th ed.)Cole, Richard L. Citizen: Preferences and Urban Policy Process. Lexington Books, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.