APA (7th ed.) Zitazioa

Brook, P. (1993). There are no secrets: Thoughts on acting and theatre. Methuen Drama.

Chicago Style (17th ed.) Zitazioa

Brook, Peter. There Are No Secrets: Thoughts on Acting and Theatre. London: Methuen Drama, 1993.

MLA (9th ed.) Zitazioa

Brook, Peter. There Are No Secrets: Thoughts on Acting and Theatre. Methuen Drama, 1993.