Cita APA (7a ed.)

USA. (1977). Human services for children and youth. Dept. of Health, Education and Welfare.

Cita Chicago Style (17a ed.)

USA. Human Services for Children and Youth. Washington, D.C: Dept. of Health, Education and Welfare, 1977.

Cita MLA (9a ed.)

USA. Human Services for Children and Youth. Dept. of Health, Education and Welfare, 1977.