Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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