APA-viite (7. p.)

(1981). Technical notes / prepared by U.S. Dept of Health and Human Services, Office of the Assistant Secretary for Planning and Evaluation, Office of Social Services Policy, Division of Children, Youth, and Family Policy.

Chicago-viite (17. p.)

Technical Notes / Prepared by U.S. Dept of Health and Human Services, Office of the Assistant Secretary for Planning and Evaluation, Office of Social Services Policy, Division of Children, Youth, and Family Policy. 1981.

MLA-viite (9. p.)

Technical Notes / Prepared by U.S. Dept of Health and Human Services, Office of the Assistant Secretary for Planning and Evaluation, Office of Social Services Policy, Division of Children, Youth, and Family Policy. 1981.