Cita APA (7th ed.)
Portney, K. E. (2013). Taking sustainable cities seriously: Economic development, the environment, and quality of life in american cities (2nd ed.). MIT Press.
Cita Chicago (17th ed.)
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.
Cita MLA (9th ed.)
Portney, Kent E. Taking Sustainable Cities Seriously: Economic Development, the Environment, and Quality of Life in American Cities. 2nd ed. MIT Press, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.