Lua APA (7ú heag.)

Hall, T., & Barrett, H. L. (2012). Urban geography (4th ed.). Routledge.

Lua i Stíl Chicago (17ú heag.)

Hall, Tim, agus Heather L. Barrett. Urban Geography. 4th ed. Milton Park, Abingdon, Oxon: Routledge, 2012.

Lua MLA (9ú heag.)

Hall, Tim, agus Heather L. Barrett. Urban Geography. 4th ed. Routledge, 2012.

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