Cita APA

Shoup, D. C., & Shoup, D. C. (2005). The high cost of free parking. Chicago, Illinois: American Planning Association.

Citación estilo Chicago

Shoup, Donald C., y Donald C. Shoup. The High Cost of Free Parking. Chicago, Illinois: American Planning Association, 2005.

Cita MLA

Shoup, Donald C., y Donald C. Shoup. The High Cost of Free Parking. Chicago, Illinois: American Planning Association, 2005.