Butterworth, J. (2012). Jerusalem (NHB Modern Plays). Nick Hern Books.
Chicago Style (17th ed.) ZitazioaButterworth, Jez. Jerusalem (NHB Modern Plays). New York: Nick Hern Books, 2012.
MLA (9th ed.) ZitazioaButterworth, Jez. Jerusalem (NHB Modern Plays). Nick Hern Books, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.