Lundqvist, M. Sustainable Cities in Theory and Practice: A Comparative Study of Curitiba and Portland. [?]: [?].
Chicago-tyylinen lähdeviittausLundqvist, Marie. Sustainable Cities in Theory and Practice: A Comparative Study of Curitiba and Portland. [?]: [?].
MLA-viiteLundqvist, Marie. Sustainable Cities in Theory and Practice: A Comparative Study of Curitiba and Portland. [?]: [?].
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