APA (7th ed.) Zitazioa

Williams, R. (2002). Roy Williams Plays 2. Methuen Drama.

Chicago Style (17th ed.) Zitazioa

Williams, Roy. Roy Williams Plays 2. London: Methuen Drama, 2002.

MLA (9th ed.) Zitazioa

Williams, Roy. Roy Williams Plays 2. Methuen Drama, 2002.