Não informado. (2006). Journal of Environmental Planning and Management. Carfax Publishing.
Chicago-Zitierstil (17. Ausg.)Não informado. Journal of Environmental Planning and Management. Abingdon, Inglaterra: Carfax Publishing, 2006.
MLA-Zitierstil (8. Ausg.)Não informado. Journal of Environmental Planning and Management. Carfax Publishing, 2006.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.