Aves, G. M. (1969). The Voluntary worker in the social services: Report of a committee jointly set up by the National Council of Social Service and the National Institute for Social Work Training under the chairmanship of Geraldine M. Aves. Bedford Square Press of the NCSS.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Aves, Geraldine Maitland. The Voluntary Worker in the Social Services: Report of a Committee Jointly Set Up by the National Council of Social Service and the National Institute for Social Work Training Under the Chairmanship of Geraldine M. Aves. London: Bedford Square Press of the NCSS, 1969.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Aves, Geraldine Maitland. The Voluntary Worker in the Social Services: Report of a Committee Jointly Set Up by the National Council of Social Service and the National Institute for Social Work Training Under the Chairmanship of Geraldine M. Aves. Bedford Square Press of the NCSS, 1969.