Willson, R. (2015). Parking management for smart growth. Island Press.
Lua i Stíl Chicago (17ú heag.)Willson, Richard. Parking Management for Smart Growth. Washington, District of Columbia: Island Press, 2015.
Lua MLA (9ú heag.)Willson, Richard. Parking Management for Smart Growth. Island Press, 2015.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.