Smith, H. H. (1993). The citizen's guide to planning (3rd ed.). American Planning Association.
Citazione stile Chigago Style (17a edizione)Smith, Herbert H. The Citizen's Guide to Planning. 3rd ed. Chicago, Ill: American Planning Association, 1993.
Citatione MLA (9a ed.)Smith, Herbert H. The Citizen's Guide to Planning. 3rd ed. American Planning Association, 1993.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.