Verdi, G., Schlusnus, H., & Rossini, G. [1938]. "Rigoletto": Feile Sklaven. [S.l.]: Deutsche Grammophon.
ISBD Citation"Rigoletto" : Feile Sklaven / Verdi . — [S.l.] : Deutsche Grammophon, [1938]. — 1 Schellackplatte; 78 UpM; 30 cm. — (Grammophon)
MLA CitationVerdi, Giuseppe, Heinrich Schlusnus, and Gioachino Rossini. "Rigoletto": Feile Sklaven.[S.l.]: Deutsche Grammophon, [1938].
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