Services, A. o. P. S. (198). Reaching Out to the Community: Catholic Social Services, Archdiocese of Philadelphia. Pittsburgh, Pa..
Παραπομπή σε μορφή Chicago (17η εκδ.)Services, Archdiocese of Philadelphia-Catholic Social. Reaching Out to the Community: Catholic Social Services, Archdiocese of Philadelphia. Pittsburgh, Pa., 198.
Παραπομπή σε μορφή MLA (8th εκδ.)Services, Archdiocese of Philadelphia-Catholic Social. Reaching Out to the Community: Catholic Social Services, Archdiocese of Philadelphia. Pittsburgh, Pa., 198.
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