Preston, R. E. Transition zone structure: The three-sector hypothesis. Town Planning Review.
芝加哥风格引文Preston, Richard E. "Transition Zone Structure: The Three-sector Hypothesis." Town Planning Review .
MLA引文Preston, Richard E. "Transition Zone Structure: The Three-sector Hypothesis." Town Planning Review, .
警告：这些引文格式不一定是100％准确.