Cita APA (7th ed.)

Bridge, G., & Watson, S. City economies: Gary Bridge. Sophie Watson. A companion to the city.(2000).

Cita Chicago (17th ed.)

Bridge, Gary, i Sophie Watson. "City Economies: Gary Bridge. Sophie Watson." A Companion to the City.(2000) .

Cita MLA (8th ed.)

Bridge, Gary, i Sophie Watson. "City Economies: Gary Bridge. Sophie Watson." A Companion to the City.(2000), .