Webber, M. M. Planning in an environment of change: Part III : permissive planning. Town Planning Review.
芝加哥风格引文Webber, Melvin M. "Planning in an Environment of Change: Part III : Permissive Planning." Town Planning Review .
MLA引文Webber, Melvin M. "Planning in an Environment of Change: Part III : Permissive Planning." Town Planning Review, .
警告：这些引文格式不一定是100％准确.