APA (7e ed.) Bronvermelding

Aspen Systems Corporation. (2015). Topics in Language Disorders. Lippincott Williams & Wilkins.

Chicago (17e ed.) Bronvermelding

Aspen Systems Corporation. Topics in Language Disorders. Philadelphia, Pa: Lippincott Williams & Wilkins, 2015.

MLA (8e ed.) Bronvermelding

Aspen Systems Corporation. Topics in Language Disorders. Lippincott Williams & Wilkins, 2015.

Let op: Deze citaties zijn niet altijd 100% accuraat.