United States. Public Health Service. Annual report on indian health. U.S. Dept. of Health, Education and Welfare, Public Health Service.
Chicago Style aipamenaUnited States. Public Health Service. Annual Report on Indian Health. [Washington, D.C.?]: U.S. Dept. of Health, Education and Welfare, Public Health Service.
MLA aipamenaUnited States. Public Health Service. Annual Report on Indian Health. U.S. Dept. of Health, Education and Welfare, Public Health Service.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.