Cita APA (7th ed.)

Calderwood, J. L., & Toliver, H. E. (1968). Perspectives on drama. Oxford University Press.

Cita Chicago (17th ed.)

Calderwood, James L., i Harold E. Toliver. Perspectives on Drama. New York: Oxford University Press, 1968.

Cita MLA (9th ed.)

Calderwood, James L., i Harold E. Toliver. Perspectives on Drama. Oxford University Press, 1968.