Dyfyniad APA

College of Speech Therapists (London, England). (1991). British journal of disorders of communication: The journal of the College of Speech Therapists, London. The College.

Dyfyniad Arddull Chicago

College of Speech Therapists (London, England). British Journal of Disorders of Communication: The Journal of the College of Speech Therapists, London. London: The College, 1991.

Dyfyniad MLA

College of Speech Therapists (London, England). British Journal of Disorders of Communication: The Journal of the College of Speech Therapists, London. The College, 1991.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.