Não informado. Public Health Service Publications. U.S. Department of Health Education and Welfare.
Chicago Style (17th ed.) CitationNão informado. Public Health Service Publications. Washington: U.S. Department of Health Education and Welfare.
MLA (8th ed.) CitationNão informado. Public Health Service Publications. U.S. Department of Health Education and Welfare.
Warning: These citations may not always be 100% accurate.