Gardyne, J. (2004). Producing musicals. Crowood Press.
Chicago Style (17th ed.) ZitazioaGardyne, John. Producing Musicals. Ramsbury: Crowood Press, 2004.
MLA (9th ed.) ZitazioaGardyne, John. Producing Musicals. Crowood Press, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.