Bordman, G. M. (1987). The concise Oxford companion to American theatre. Oxford University Press.
Dyfyniad Arddull ChicagoBordman, Gerald Martin. The Concise Oxford Companion to American Theatre. New York: Oxford University Press, 1987.
Dyfyniad MLABordman, Gerald Martin. The Concise Oxford Companion to American Theatre. Oxford University Press, 1987.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.