(1949). The Wagner operas.
Tohutoru Kātū Chicago (17th ed.)The Wagner Operas. 1949.
Tohutoro MLA (9th ed.)The Wagner Operas. 1949.
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Tohutoro APA (7th ed.)
(1949). The Wagner operas.
Tohutoru Kātū Chicago (17th ed.)The Wagner Operas. 1949.
Tohutoro MLA (9th ed.)The Wagner Operas. 1949.