(2004). Cognitive behaviour therapy for children and families. New York: Cambridge University Press.
Dyfyniad Arddull ChicagoCognitive Behaviour Therapy for Children and Families. New York: Cambridge University Press, 2004.
Dyfyniad MLACognitive Behaviour Therapy for Children and Families. New York: Cambridge University Press, 2004.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.