Cita APA

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.

Citación estilo Chicago

United 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.

Cita MLA

United States. Public Health Service, et al. To the First Americans. U.S. Dept. of Health, Education and Welfare, Public Health Service.