Cita APA (7a ed.)

USA, Department of Health, Education, and Welfare, & USA Department of Health, E. (1978). Social indicators. Dept. of Health, Education and Welfare.

Cita Chicago Style (17a ed.)

USA, Department of Health, Education, and Welfare, y Education USA Department of Health. Social Indicators. Washington, D.C: Dept. of Health, Education and Welfare, 1978.

Cita MLA (8a ed.)

USA, Department of Health, Education, and Welfare, y Education USA Department of Health. Social Indicators. Dept. of Health, Education and Welfare, 1978.