Não informado. (2001). Annual Report of the Social Service Department of the Massachusetts General Hospital. Massachusetts General Hospital.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Annual Report of the Social Service Department of the Massachusetts General Hospital. Boston, Mass: Massachusetts General Hospital, 2001.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Annual Report of the Social Service Department of the Massachusetts General Hospital. Massachusetts General Hospital, 2001.
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