Cita APA (7a ed.)

Polley, B. J. (1961). Planning and zoning in the United States. University of Michigan Law School.

Cita Chicago Style (17a ed.)

Polley, Beverley J. Planning and Zoning in the United States. Ann Arbor: University of Michigan Law School, 1961.

Cita MLA (9a ed.)

Polley, Beverley J. Planning and Zoning in the United States. University of Michigan Law School, 1961.

Precaución: Estas citas no son 100% exactas.