College of Speech Therapists (London, England). (1991). British journal of disorders of communication: The journal of the College of Speech Therapists, London. The College.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)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.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)College of Speech Therapists (London, England). British Journal of Disorders of Communication: The Journal of the College of Speech Therapists, London. The College, 1991.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.