APA-ийн эшлэл(7 дахь хэвлэлт)
Portney, K. E. (2013). Taking sustainable cities seriously: Economic development, the environment, and quality of life in american cities (2nd ed.). MIT Press.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
Portney, Kent E. Taking Sustainable Cities Seriously: Economic Development, the Environment, and Quality of Life in American Cities. 2nd ed. Cambridge, Mass.: MIT Press, 2013.
MLA -ийн эшлэл (9 дэх хэвлэлт)
Portney, Kent E. Taking Sustainable Cities Seriously: Economic Development, the Environment, and Quality of Life in American Cities. 2nd ed. MIT Press, 2013.
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