Lua APA (7ú heag.)

Beavon, K. S. O. (1977). Central place theory: A reinterpretation. Longman.

Lua i Stíl Chicago (17ú heag.)

Beavon, Keith Sidney Orrock. Central Place Theory: A Reinterpretation. London: Longman, 1977.

Lua MLA (9ú heag.)

Beavon, Keith Sidney Orrock. Central Place Theory: A Reinterpretation. Longman, 1977.

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