APA aipamena

Michael Saffle. (2010). Richard Wagner: A research and information guide. Routledge.

Chicago Style aipamena

Michael Saffle. Richard Wagner: A Research and Information Guide. New York: Routledge, 2010.

MLA aipamena

Michael Saffle. Richard Wagner: A Research and Information Guide. Routledge, 2010.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.