Hoyle, Cynthia L. Traffic Calming. Planners Advisory Service Report #456, American Planning Association. Jul 1995.
Hoyle, Cynthia L. Traffic Calming. Planners Advisory Service Report #456, American Planning Association. Jul 1995.
着〈交通稳静化〉，规划者谘询服务报告#456号，美国规划协会，1995年一月。