Cita APA (7th ed.)

Stren, R. E., White, R., & Whitney, J. B. (1992). Sustainable cities: Urbanization and the environment in international perspective. Westview Press.

Cita Chicago (17th ed.)

Stren, Richard E., Rodney White, i Joseph B. Whitney. Sustainable Cities: Urbanization and the Environment in International Perspective. Boulder, Colo: Westview Press, 1992.

Cita MLA (9th ed.)

Stren, Richard E., et al. Sustainable Cities: Urbanization and the Environment in International Perspective. Westview Press, 1992.