United States. Public Health Service, United States. Division of Indian Health, & United States. Indian Health Service. To the first Americans. U.S. Dept. of Health, Education and Welfare, Public Health Service.
Dyfyniad Arddull ChicagoUnited States. Public Health Service, United States. Division of Indian Health, and United States. Indian Health Service. To the First Americans. Washington, D.C.: U.S. Dept. of Health, Education and Welfare, Public Health Service.
Dyfyniad MLAUnited States. Public Health Service, et al. To the First Americans. U.S. Dept. of Health, Education and Welfare, Public Health Service.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.