Kellner, J., & Dilley Tadros, C. (1967). Change in society and in the professions: Issues in the emergence of professional social work. Univ. of Chicago.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Kellner, Jacob, و Constance Dilley Tadros. Change in Society and in the Professions: Issues in the Emergence of Professional Social Work. Chicago: Univ. of Chicago, 1967.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Kellner, Jacob, و Constance Dilley Tadros. Change in Society and in the Professions: Issues in the Emergence of Professional Social Work. Univ. of Chicago, 1967.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.