Dyfyniad APA

Royal College of Speech & Language Therapists. (1998). International journal of language & communication disorders. Taylor & Francis.

Dyfyniad Arddull Chicago

Royal College of Speech & Language Therapists. International Journal of Language & Communication Disorders. [London]: Taylor & Francis, 1998.

Dyfyniad MLA

Royal College of Speech & Language Therapists. International Journal of Language & Communication Disorders. Taylor & Francis, 1998.

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