Day, E. R. (1928). The interrelations of the hospital social service departments and the Community Health Association of Boston. [publisher not identified].
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Day, Elizabeth Richards. The Interrelations of the Hospital Social Service Departments and the Community Health Association of Boston. [Boston?]: [publisher not identified], 1928.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Day, Elizabeth Richards. The Interrelations of the Hospital Social Service Departments and the Community Health Association of Boston. [publisher not identified], 1928.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.