London Academy of Music and Dramatic Art. (2021). LAMDA Solo/Duo Musical Theatre Graded Examinations Syllabus: With effect from 1 August 2021 (2th edition.). LAMDA Ltd.
Chicago-viite (17. p.)London Academy of Music and Dramatic Art. LAMDA Solo/Duo Musical Theatre Graded Examinations Syllabus: With Effect from 1 August 2021. 2th edition. London: LAMDA Ltd, 2021.
MLA-viite (9. p.)London Academy of Music and Dramatic Art. LAMDA Solo/Duo Musical Theatre Graded Examinations Syllabus: With Effect from 1 August 2021. 2th edition. LAMDA Ltd, 2021.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.