APA-čujuhus (7. p.)
ebrary, Inc. (1998). Protecting youth at work: Health, safety, and development of working children and adolescents in the United States. National Academy Press.
Chicago-čujuhus (17. p.)
ebrary, Inc. Protecting Youth at Work: Health, Safety, and Development of Working Children and Adolescents in the United States. Washington, D.C.: National Academy Press, 1998.
MLA-čujuhus (9. p.)
ebrary, Inc. Protecting Youth at Work: Health, Safety, and Development of Working Children and Adolescents in the United States. National Academy Press, 1998.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.