Não informado. (2006). Journal of Environmental Planning and Management. Carfax Publishing.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Journal of Environmental Planning and Management. Abingdon, Inglaterra: Carfax Publishing, 2006.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Journal of Environmental Planning and Management. Carfax Publishing, 2006.
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