Não informado. (2002). Child Life. Benjamin Franklin Literary and Medical Society.
Chicago-viite (17. p.)Não informado. Child Life. Indianapolis, Ind: Benjamin Franklin Literary and Medical Society, 2002.
MLA-viite (8. p.)Não informado. Child Life. Benjamin Franklin Literary and Medical Society, 2002.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.