Citazione Stile APA (7a Edizione)

watkin, E. E. (1964). british planning policy. the institute of national planning.

Citazione stile Chigago Style (17a edizione)

watkin, E. E. British Planning Policy. cairo: the institute of national planning, 1964.

Citatione MLA (9a ed.)

watkin, E. E. British Planning Policy. the institute of national planning, 1964.