Chaikin, J. (1991). The presence of the actor (1st TCG ed.). Theatre Communications Group.
Lua i Stíl Chicago (17ú heag.)Chaikin, Joseph. The Presence of the Actor. 1st TCG ed. New York, NY: Theatre Communications Group, 1991.
Lua MLA (9ú heag.)Chaikin, Joseph. The Presence of the Actor. 1st TCG ed. Theatre Communications Group, 1991.
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