Gaya APA

Welch, E, W, (. (2003). Journal of environmental and planning management (Vol. 46 no. 4 July 2003; 523-544 hal). Oxfordshire: Carfax Publishing Taylor & Francis Group Ltd..

Gaya MLA

Welch, Eric, W., (et.al). "Journal of environmental and planning management". Vol. 46 no. 4 July 2003; 523-544 hal Oxfordshire: Carfax Publishing Taylor & Francis Group Ltd., 2003. Text.