Beavon, K. S. O. (1977). Central place theory: A reinterpretation. Longman.
Cita Chicago (17th ed.)Beavon, Keith Sidney Orrock. Central Place Theory: A Reinterpretation. London: Longman, 1977.
Cita MLA (9th ed.)Beavon, Keith Sidney Orrock. Central Place Theory: A Reinterpretation. Longman, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.