Cole, S. L. (1992). Directors in rehearsal: A hidden world. Routledge.
Chicago Style (17th ed.) ZitazioaCole, Susan Letzler. Directors in Rehearsal: A Hidden World. New York: Routledge, 1992.
MLA (9th ed.) ZitazioaCole, Susan Letzler. Directors in Rehearsal: A Hidden World. Routledge, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.