Douglas, I., & James, P. (2015). Urban ecology: An introduction. Routledge, Taylor & Francis Group.
Chicago Style (17. basım) AtıfDouglas, Ian, ve Philip James. Urban Ecology: An Introduction. New York, NY: Routledge, Taylor & Francis Group, 2015.
MLA (9th ed.) AtıfDouglas, Ian, ve Philip James. Urban Ecology: An Introduction. Routledge, Taylor & Francis Group, 2015.
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