APA引文

Graham Squires. (2012). Urban and Environmental economics (PB). Routledge.

Chicago Edition Citation

Graham Squires. Urban and Environmental Economics (PB). Routledge, 2012.

MLA引文

Graham Squires. Urban and Environmental Economics (PB). Routledge, 2012.

警告：这些引文格式不一定是100％准确.