APA (7th ed.) Zitazioa

Smart, J. (2009). Twentieth century british drama (7th printing.). Cambridge University Press.

Chicago Style (17th ed.) Zitazioa

Smart, John. Twentieth Century British Drama. 7th printing. Cambridge: Cambridge University Press, 2009.

MLA (9th ed.) Zitazioa

Smart, John. Twentieth Century British Drama. 7th printing. Cambridge University Press, 2009.