Rodenburg, P. (2022). The Right to Speak: Working with the Voice (2nd ed.). Bloomsbury Publishing Plc.
Chicago-referens (17:e uppl.)Rodenburg, Patsy. The Right to Speak: Working with the Voice. 2nd ed. London: Bloomsbury Publishing Plc, 2022.
MLA-referens (9:e uppl.)Rodenburg, Patsy. The Right to Speak: Working with the Voice. 2nd ed. Bloomsbury Publishing Plc, 2022.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.