(1987). Children's written language difficulties: Assessment and management (Repr.). NFER-Nelson.
Chicago-Zitierstil (17. Ausg.)Children's Written Language Difficulties: Assessment and Management. Repr. Windsor, Berkshire: NFER-Nelson, 1987.
MLA-Zitierstil (9. Ausg.)Children's Written Language Difficulties: Assessment and Management. Repr. NFER-Nelson, 1987.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.