Cita APA

Aston, E., & Savona, G. (1991). Theatre as Sign-System: A semiotics of text and performance. Routledge.

Citación estilo Chicago

Aston, Elaine, and George Savona. Theatre as Sign-System: A Semiotics of Text and Performance. New York: Routledge, 1991.

Cita MLA

Aston, Elaine, and George Savona. Theatre as Sign-System: A Semiotics of Text and Performance. Routledge, 1991.

Warning: These citations may not always be 100% accurate.