APA-čujuhus (7. p.)
Affron, C., & Affron, M. J. (2014). Grand opera: The story of the Met. University of California Press.
Chicago-čujuhus (17. p.)
Affron, Charles, juo Mirella Jona Affron. Grand Opera: The Story of the Met. Oakland, California: University of California Press, 2014.
MLA-čujuhus (9. p.)
Affron, Charles, juo Mirella Jona Affron. Grand Opera: The Story of the Met. University of California Press, 2014.
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