Lua APA (7ú heag.)

Feldmann, B. (2008). The Urban Audit - measuring the quality of life in European Cities. Statistics in focus: General and regional statistics.

Lua i Stíl Chicago (17ú heag.)

Feldmann, Berthold. "The Urban Audit - Measuring the Quality of Life in European Cities." Statistics in Focus: General and Regional Statistics 2008.

Lua MLA (8ú heag.)

Feldmann, Berthold. "The Urban Audit - Measuring the Quality of Life in European Cities." Statistics in Focus: General and Regional Statistics, 2008.

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