Brook, P. (1993). There are no secrets: Thoughts on acting and theatre. Methuen Drama.
Chicago-referens (17:e uppl.)Brook, Peter. There Are No Secrets: Thoughts on Acting and Theatre. London: Methuen Drama, 1993.
MLA-referens (9:e uppl.)Brook, Peter. There Are No Secrets: Thoughts on Acting and Theatre. Methuen Drama, 1993.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.