Santos, G., & Richardson, H. (2008). The London congestion charging scheme, 2003-2006. Edward Elgar.
芝加哥风格引文Santos, G., 与 H. Richardson. The London Congestion Charging Scheme, 2003-2006. Edward Elgar, 2008.
MLA引文Santos, G., 与 H. Richardson. The London Congestion Charging Scheme, 2003-2006. Edward Elgar, 2008.
警告：这些引文格式不一定是100％准确.