Cita APA (7th ed.)

Drain, R. (1995). Twentieth-century theatre: A sourcebook. Routledge.

Cita Chicago (17th ed.)

Drain, Richard. Twentieth-century Theatre: A Sourcebook. London ; New York: Routledge, 1995.

Cita MLA (9th ed.)

Drain, Richard. Twentieth-century Theatre: A Sourcebook. Routledge, 1995.