Não informado. (2002). Child Life. Benjamin Franklin Literary and Medical Society.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Child Life. Indianapolis, Ind: Benjamin Franklin Literary and Medical Society, 2002.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Child Life. Benjamin Franklin Literary and Medical Society, 2002.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.