Gaya APA

Introduction To Communication Disorders : A Lifespan Evidence-Based Perspective 4th ed.. (2011). New Jersey: PT.Gramedia Pustaka Utama.

Gaya MLA

Introduction To Communication Disorders : A Lifespan Evidence-Based Perspective 4th ed.. 4th ed.. New Jersey: PT.Gramedia Pustaka Utama, 2011. Text.