Style de citation APA (7e éd.)

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

Style de citation Chicago (17e éd.)

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

Style de citation MLA (8e éd.)

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