APA (7th ed.) Zitazioa
Garrett, L. (2011). A Knight at the Opera: Heine, Wagner, Herzl, Peretz and the Legacy of Der Tannhäuser. Purdue University Press.
Chicago Style (17th ed.) Zitazioa
Garrett, Leah. A Knight at the Opera: Heine, Wagner, Herzl, Peretz and the Legacy of Der Tannhäuser. West Lafayette, Ind.: Purdue University Press, 2011.
MLA (9th ed.) Zitazioa
Garrett, Leah. A Knight at the Opera: Heine, Wagner, Herzl, Peretz and the Legacy of Der Tannhäuser. Purdue University Press, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.