Wagner, R., & Ellis, W. A. (1870). Beethoven. Floating Press.
Chicago-čujuhus (17. p.)Wagner, Richard, juo William Ashton Ellis. Beethoven. [Auckland, New Zealand]: Floating Press, 1870.
MLA-čujuhus (9. p.)Wagner, Richard, juo William Ashton Ellis. Beethoven. Floating Press, 1870.
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