Charlotte Towle Memorial Symposium on Comparative Theoretical Approaches to Casework Practice, University of Chicago, University of Chicago. School of Social Service Administration, Nee, H. R., & Roberts, R. W. (1970). Theories of social casework. University of Chicago Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Charlotte Towle Memorial Symposium on Comparative Theoretical Approaches to Casework Practice, University of Chicago, University of Chicago. School of Social Service Administration, H. Robert Nee, و Robert W. Roberts. Theories of Social Casework. Chicago: University of Chicago Press, 1970.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Charlotte Towle Memorial Symposium on Comparative Theoretical Approaches to Casework Practice, University of Chicago, et al. Theories of Social Casework. University of Chicago Press, 1970.