Roberts, P., Struthers, T., & Sacks, J. (1993). Managing the metropolis: Metropolitan renaissance : new life for old city regions. Aldershot, England : Avebury.
Citazione stile Chigago Style (17a edizione)Roberts, Peter, Tony Struthers, e Jeffrey Sacks. Managing the Metropolis: Metropolitan Renaissance : New Life for Old City Regions. Aldershot, England : Avebury, 1993.
Citatione MLA (9a ed.)Roberts, Peter, et al. Managing the Metropolis: Metropolitan Renaissance : New Life for Old City Regions. Aldershot, England : Avebury, 1993.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.