APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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