Cita APA (7th ed.)
Willson, R. W. (2013). Parking reform made easy. Island Press.
Cita Chicago (17th ed.)
Willson, Richard W. Parking Reform Made Easy. Washington, D.C.: Island Press, 2013.
Cita MLA (9th ed.)
Willson, Richard W. Parking Reform Made Easy. Island Press, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.