Não informado. (2001). Annual Report of the Social Service Department of the Massachusetts General Hospital. Massachusetts General Hospital.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Annual Report of the Social Service Department of the Massachusetts General Hospital. Boston, Mass: Massachusetts General Hospital, 2001.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Annual Report of the Social Service Department of the Massachusetts General Hospital. Massachusetts General Hospital, 2001.
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