Cita APA (7a ed.)

Pfeiffer, U. a global agenda for twenty-first century cities: Peter Hall and Ulrich Pfeiffer. c2000.

Cita Chicago Style (17a ed.)

Pfeiffer, Ulrich. A Global Agenda for Twenty-first Century Cities: Peter Hall and Ulrich Pfeiffer. Taylor & Francis: c2000.

Cita MLA (9a ed.)

Pfeiffer, Ulrich. A Global Agenda for Twenty-first Century Cities: Peter Hall and Ulrich Pfeiffer. c2000.