Roo, G. d., & Miller, D. (1999). Integrating city planning and environmental improvement: Practicable strategies for sustainable urban development. Ashgate.
Lua i Stíl Chicago (17ú heag.)Roo, Gert de, agus Donald Miller. Integrating City Planning and Environmental Improvement: Practicable Strategies for Sustainable Urban Development. Aldershot, Hants, Eng: Ashgate, 1999.
Lua MLA (9ú heag.)Roo, Gert de, agus Donald Miller. Integrating City Planning and Environmental Improvement: Practicable Strategies for Sustainable Urban Development. Ashgate, 1999.
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