Paul, R., & Norbury, C. (2012). Language disorders from infancy through adolescence: Listening, speaking, reading, writing, and communicating (4th edition.). Elsevier.
Chicago (17e ed.) BronvermeldingPaul, Rhea, en Courtenay Norbury. Language Disorders from Infancy Through Adolescence: Listening, Speaking, Reading, Writing, and Communicating. 4th edition. St. Louis, MO: Elsevier, 2012.
MLA (9e ed.) BronvermeldingPaul, Rhea, en Courtenay Norbury. Language Disorders from Infancy Through Adolescence: Listening, Speaking, Reading, Writing, and Communicating. 4th edition. Elsevier, 2012.
Let op: Deze citaties zijn niet altijd 100% accuraat.