APA
United States of America Department of Health Education and Welfare, .Inventory and Analysis of Federal Population Research Fiscal Year 1977. United States: .
Chicago
United States of America Department of Health Education and Welfare, .Inventory and Analysis of Federal Population Research Fiscal Year 1977. United States: .
Harvard
United States of America Department of Health Education and Welfare, .Inventory and Analysis of Federal Population Research Fiscal Year 1977. United States: .
MLA
United States of America Department of Health Education and Welfare, .United States: . .
