APA

Eckard E., . (1982). Women who use organized family planning services: United States, 1979. Hyattsville, Md: U.S. Department of Health and Human Services, Public Health Service, Office of Health Research, Statistics, and Technology, National Center for Health Statistics.

Chicago

Eckard Eugenia, . 1982. Women who use organized family planning services: United States, 1979. Hyattsville, Md: U.S. Department of Health and Human Services, Public Health Service, Office of Health Research, Statistics, and Technology, National Center for Health Statistics.

Harvard

Eckard E., . (1982). Women who use organized family planning services: United States, 1979. Hyattsville, Md: U.S. Department of Health and Human Services, Public Health Service, Office of Health Research, Statistics, and Technology, National Center for Health Statistics.

MLA

Eckard Eugenia, . Women who use organized family planning services: United States, 1979. Hyattsville, Md: U.S. Department of Health and Human Services, Public Health Service, Office of Health Research, Statistics, and Technology, National Center for Health Statistics. 1982.