Edwards, J. D. (1994). The parking handbook for small communities. National Trust for Historic Preservation.
Cita Chicago (17th ed.)Edwards, John D. The Parking Handbook for Small Communities. Washington, D.C: National Trust for Historic Preservation, 1994.
Cita MLA (9th ed.)Edwards, John D. The Parking Handbook for Small Communities. National Trust for Historic Preservation, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.