Cita APA (7a ed.)

Frieden, B. J., & Morris, R. (1968). Urban planning and social policy. Basic.

Cita Chicago Style (17a ed.)

Frieden, Bernard J., y Robert Morris. Urban Planning and Social Policy. New York: Basic, 1968.

Cita MLA (9a ed.)

Frieden, Bernard J., y Robert Morris. Urban Planning and Social Policy. Basic, 1968.