World Health Organization. Study Group on Early Detection of Health Impairment in Occupational Exposure to Health Hazards. (1975). Early detection of health impairment in occupational exposure to health hazards: Report of a WHO Study Group. W.H.O. ; [H.M.S.O.].
Chicago Style (17th ed.) CitationWorld Health Organization. Study Group on Early Detection of Health Impairment in Occupational Exposure to Health Hazards. Early Detection of Health Impairment in Occupational Exposure to Health Hazards: Report of a WHO Study Group. Geneva : [London]: W.H.O. ; [H.M.S.O.], 1975.
MLA (8th ed.) CitationWorld Health Organization. Study Group on Early Detection of Health Impairment in Occupational Exposure to Health Hazards. Early Detection of Health Impairment in Occupational Exposure to Health Hazards: Report of a WHO Study Group. W.H.O. ; [H.M.S.O.], 1975.