Willis, K. G. (1986). Contemporary Issues in Town Planning. Gower Publishing Company.
Citazione stile Chigago Style (17a edizione)Willis, K. G. Contemporary Issues in Town Planning. Aldershot: Gower Publishing Company, 1986.
Citatione MLA (9a ed.)Willis, K. G. Contemporary Issues in Town Planning. Gower Publishing Company, 1986.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.