Cita APA

Estados Unidos Department of Health, E. a. W. (1974). Vital statistics of the United States. Rockville, Maryland: U.S Department of Health, Education, and Welfare.

Citación estilo Chicago

Estados Unidos Department of Health, Education and Welfare. Vital Statistics of the United States. Rockville, Maryland: U.S Department of Health, Education, and Welfare, 1974.

Cita MLA

Estados Unidos Department of Health, Education and Welfare. Vital Statistics of the United States. Rockville, Maryland: U.S Department of Health, Education, and Welfare, 1974.