APA Zitierstil

Caroline Bowen. (2015). Children's speech sound disorders (2nd.). John Wiley & Sons.

Chicago Zitierstil

Caroline Bowen. Children's Speech Sound Disorders. 2nd. United Kingdom: John Wiley & Sons, 2015.

MLA Zitierstil

Caroline Bowen. Children's Speech Sound Disorders. 2nd. John Wiley & Sons, 2015.