Wirth, L. A bibliography of the urban community: Louis Wirth. The City : [Suggestions for investigation of human behavior in the urban environment].(1997).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Wirth, Louis. "A Bibliography of the Urban Community: Louis Wirth." The City : [Suggestions for Investigation of Human Behavior in the Urban Environment].(1997) .
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Wirth, Louis. "A Bibliography of the Urban Community: Louis Wirth." The City : [Suggestions for Investigation of Human Behavior in the Urban Environment].(1997), .
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.