Berk, L. E. (2008). Infants, children, and adolescents (6th ed.). Person.
Chicago-čujuhus (17. p.)Berk, Laura E. Infants, Children, and Adolescents. 6th ed. Boston: Person, 2008.
MLA-čujuhus (9. p.)Berk, Laura E. Infants, Children, and Adolescents. 6th ed. Person, 2008.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.