Cita APA (7th ed.)

United States. Environmental Protection Agency. Office of Research and Development & Berry, B. J. L. (1974). Land use, urban form and environmental quality. University of Chicago.

Cita Chicago (17th ed.)

United States. Environmental Protection Agency. Office of Research and Development i Brian Joe Lobley Berry. Land Use, Urban Form and Environmental Quality. Chicago, Dept. of Geography: University of Chicago, 1974.

Cita MLA (9th ed.)

United States. Environmental Protection Agency. Office of Research and Development i Brian Joe Lobley Berry. Land Use, Urban Form and Environmental Quality. University of Chicago, 1974.