Cita APA (7a ed.)

Kelly, E. D. (1988). Enforcing zoning & land-use codes. American Planning Association.

Cita Chicago Style (17a ed.)

Kelly, Eric Damian. Enforcing Zoning & Land-use Codes. Chicago: American Planning Association, 1988.

Cita MLA (9a ed.)

Kelly, Eric Damian. Enforcing Zoning & Land-use Codes. American Planning Association, 1988.