Great Britain. Department of Health and Social Security. (1929). On the state of the public health: Annual report of the Chief Medical Officer of the Ministry of Health for the year 1928. Her Majesty's Stationery Office.
Παραπομπή σε μορφή Chicago (17η εκδ.)Great Britain. Department of Health and Social Security. On the State of the Public Health: Annual Report of the Chief Medical Officer of the Ministry of Health for the Year 1928. London: Her Majesty's Stationery Office, 1929.
Παραπομπή σε μορφή MLA (8th εκδ.)Great Britain. Department of Health and Social Security. On the State of the Public Health: Annual Report of the Chief Medical Officer of the Ministry of Health for the Year 1928. Her Majesty's Stationery Office, 1929.
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