Beavon, K. S. O. (1977). Central place theory: A reinterpretation. Longman.
Chicagoスタイル(17版)引用形式Beavon, Keith Sidney Orrock. Central Place Theory: A Reinterpretation. London: Longman, 1977.
MLA(9版)引用形式Beavon, Keith Sidney Orrock. Central Place Theory: A Reinterpretation. Longman, 1977.
警告: この引用は必ずしも正確ではありません.