Rodenburg, P. (2020). The actor speaks: Voice and the performer (Second edition.). New York : Methuen Drama.
Chicago-referens (17:e uppl.)Rodenburg, Patsy. The Actor Speaks: Voice and the Performer. Second edition. London: New York : Methuen Drama, 2020.
MLA-referens (9:e uppl.)Rodenburg, Patsy. The Actor Speaks: Voice and the Performer. Second edition. New York : Methuen Drama, 2020.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.