Cita APA (7a ed.)

Paul, R., & Norbury, C. F. (2012). Language disorders from infancy through adolescence: Listening, speaking, reading, writing and communicating (4th ed.). Elsevier Mosby.

Cita Chicago Style (17a ed.)

Paul, Rhea, y Courtenay F. Norbury. Language Disorders from Infancy Through Adolescence: Listening, Speaking, Reading, Writing and Communicating. 4th ed. St. Louis, Missouri: Elsevier Mosby, 2012.

Cita MLA (9a ed.)

Paul, Rhea, y Courtenay F. Norbury. Language Disorders from Infancy Through Adolescence: Listening, Speaking, Reading, Writing and Communicating. 4th ed. Elsevier Mosby, 2012.