Durband, A., Shellan, D., Jellicoe, A., Perry, D., Stoppard, T., & Conn, S. (1969). Playbill two. Hutchinson Educational.
Cita Chicago (17th ed.)Durband, Alan, David Shellan, Ann Jellicoe, David Perry, Tom Stoppard, i Stewart Conn. Playbill Two. London: Hutchinson Educational, 1969.
Cita MLA (8th ed.)Durband, Alan, et al. Playbill Two. Hutchinson Educational, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.