U.S. Department of Health, Education, and Welfare. (1973). User's manual for POPSIM. National Center for Health Statistics.
Citação norma ChicagoU.S. Department of Health, Education, and Welfare. User's Manual for POPSIM. Rockville, Md: National Center for Health Statistics, 1973.
Citação norma MLAU.S. Department of Health, Education, and Welfare. User's Manual for POPSIM. National Center for Health Statistics, 1973.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.