Washington University (Saint Louis, Mo.). Social Science Institute, & Toft, C. H. (1980). The Hill: The ethnic heritage of an urban neighborhood (2nd printing.). Social Science Institute, Washington University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Washington University (Saint Louis, Mo.). Social Science Institute, و Carolyn Hewes Toft. The Hill: The Ethnic Heritage of an Urban Neighborhood. 2nd printing. St. Louis, Mo.: Social Science Institute, Washington University, 1980.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Washington University (Saint Louis, Mo.). Social Science Institute, و Carolyn Hewes Toft. The Hill: The Ethnic Heritage of an Urban Neighborhood. 2nd printing. Social Science Institute, Washington University, 1980.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.