Lua APA (7ú heag.)

Gottdiener, M., & Budd, L. (2005). Key concepts in urban studies. Sage.

Lua i Stíl Chicago (17ú heag.)

Gottdiener, Mark, agus Leslie Budd. Key Concepts in Urban Studies. London: Sage, 2005.

Lua MLA (9ú heag.)

Gottdiener, Mark, agus Leslie Budd. Key Concepts in Urban Studies. Sage, 2005.

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