Wolf, H., & Strauss, R. (1957). Elisabeth Schumann sings German songs by Wolf & Strauss: A connoisseur historical recording. World Record Club.
Citazione stile Chigago Style (17a edizione)Wolf, Hugo, e Richard Strauss. Elisabeth Schumann Sings German Songs by Wolf & Strauss: A Connoisseur Historical Recording. Richmond, Surrey: World Record Club, 1957.
Citatione MLA (8a ed.)Wolf, Hugo, e Richard Strauss. Elisabeth Schumann Sings German Songs by Wolf & Strauss: A Connoisseur Historical Recording. World Record Club, 1957.
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