Hall, P., & Ward, C. (1998). Sociable cities: The legacy of Ebenezer Howard. Wiley.
Citazione stile Chigago Style (17a edizione)Hall, Peter, e Colin Ward. Sociable Cities: The Legacy of Ebenezer Howard. Chichester, Eng: Wiley, 1998.
Citatione MLA (9a ed.)Hall, Peter, e Colin Ward. Sociable Cities: The Legacy of Ebenezer Howard. Wiley, 1998.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.