Citazione Stile APA (7a Edizione)

Simonds, J. O. (1994). Garden cities 21: Creating a livable urban environment. McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Simonds, John Ormsbee. Garden Cities 21: Creating a Livable Urban Environment. New York: McGraw-Hill, 1994.

Citatione MLA (9a ed.)

Simonds, John Ormsbee. Garden Cities 21: Creating a Livable Urban Environment. McGraw-Hill, 1994.