Roo, G. d., & Miller, D. (1999). Integrating city planning and environmental improvement: Practicable strategies for sustainable urban development. Ashgate.
Παραπομπή σε μορφή Chicago (17η εκδ.)Roo, Gert de, και Donald Miller. Integrating City Planning and Environmental Improvement: Practicable Strategies for Sustainable Urban Development. Aldershot, Hants, Eng: Ashgate, 1999.
Παραπομπή σε μορφή MLA (9th εκδ.)Roo, Gert de, και Donald Miller. Integrating City Planning and Environmental Improvement: Practicable Strategies for Sustainable Urban Development. Ashgate, 1999.
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