Chicago School of Civics and Philanthropy. (1912). The Housing problem: Literature in central Chicago libraries. Chicago School of Civics and Philanthropy.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Chicago School of Civics and Philanthropy. The Housing Problem: Literature in Central Chicago Libraries. Chicago: Chicago School of Civics and Philanthropy, 1912.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Chicago School of Civics and Philanthropy. The Housing Problem: Literature in Central Chicago Libraries. Chicago School of Civics and Philanthropy, 1912.
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