APA ציטוט

Button,Kenneth J, & Verhoef,Erik T. Road pricing,Traffic congestion and the environment. Edward Elgar Publishing Ltd.

Chicago Edition Citation

Button,Kenneth J, and Verhoef,Erik T. Road Pricing,Traffic Congestion and the Environment. U K: Edward Elgar Publishing Ltd.

ציטוט MLA

Button,Kenneth J, and Verhoef,Erik T. Road Pricing,Traffic Congestion and the Environment. Edward Elgar Publishing Ltd.