توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

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

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

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

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

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