Walker, R. L. Urban sub-areas as sampling frameworks: A further development. Town Planning Review.
Chicago Style (17th ed.) CitationWalker, Robert L. "Urban Sub-areas as Sampling Frameworks: A Further Development." Town Planning Review .
MLA引文Walker, Robert L. "Urban Sub-areas as Sampling Frameworks: A Further Development." Town Planning Review, .
警告:這些引文格式不一定是100%准確.