London Academy of Music and Dramatic Art. (2019). LAMDA Performance Graded Examinations Syllabus: With effect from 1 August 2019 (5th edition.). LAMDA Ltd.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)London Academy of Music and Dramatic Art. LAMDA Performance Graded Examinations Syllabus: With Effect from 1 August 2019. 5th edition. London: LAMDA Ltd, 2019.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)London Academy of Music and Dramatic Art. LAMDA Performance Graded Examinations Syllabus: With Effect from 1 August 2019. 5th edition. LAMDA Ltd, 2019.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.