Cita APA (7a ed.)

Troy, P. Urban planning in the late twentieth century: Patrick Troy. A companion to the city.(2000).

Cita Chicago Style (17a ed.)

Troy, Patrick. "Urban Planning in the Late Twentieth Century: Patrick Troy." A Companion to the City.(2000) .

Cita MLA (8a ed.)

Troy, Patrick. "Urban Planning in the Late Twentieth Century: Patrick Troy." A Companion to the City.(2000), .