Michael Saffle. (2010). Richard Wagner: A research and information guide. Routledge.
Citación estilo ChicagoMichael Saffle. Richard Wagner: A Research and Information Guide. New York: Routledge, 2010.
Cita MLAMichael Saffle. Richard Wagner: A Research and Information Guide. Routledge, 2010.
Warning: These citations may not always be 100% accurate.