watkin, E. E. (1964). british planning policy. the institute of national planning.
芝加哥风格引文watkin, E. E. British Planning Policy. cairo: the institute of national planning, 1964.
MLA引文watkin, E. E. British Planning Policy. the institute of national planning, 1964.
警告：这些引文格式不一定是100％准确.