Lua APA (7ú heag.)
Affron, C., & Affron, M. J. (2014). Grand opera: The story of the Met. University of California Press.
Lua i Stíl Chicago (17ú heag.)
Affron, Charles, agus Mirella Jona Affron. Grand Opera: The Story of the Met. Oakland, California: University of California Press, 2014.
Lua MLA (9ú heag.)
Affron, Charles, agus Mirella Jona Affron. Grand Opera: The Story of the Met. University of California Press, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.