APA (7. basım) Alıntı

Wagner, R., & Porter, A. (1977). The ring of the Nibelung. Faber Music.

Chicago Style (17. basım) Atıf

Wagner, Richard, ve Andrew Porter. The Ring of the Nibelung. London: Faber Music, 1977.

MLA (9th ed.) Atıf

Wagner, Richard, ve Andrew Porter. The Ring of the Nibelung. Faber Music, 1977.