Beavon, K. S. O. (1977). Central place theory: A reinterpretation. Longman.
芝加哥风格引文Beavon, Keith Sidney Orrock. Central Place Theory: A Reinterpretation. London: Longman, 1977.
MLA引文Beavon, Keith Sidney Orrock. Central Place Theory: A Reinterpretation. Longman, 1977.
警告：这些引文格式不一定是100％准确.