(1990). Smoking, Tobacco, nd cancer program: 1985-1989 status report. [Washington]: US. Department of Health and Human Services.
Chicago-tyylinen lähdeviittausSmoking, Tobacco, Nd Cancer Program: 1985-1989 Status Report. [Washington]: US. Department of Health and Human Services, 1990.
MLA-viiteSmoking, Tobacco, Nd Cancer Program: 1985-1989 Status Report. [Washington]: US. Department of Health and Human Services, 1990.
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