Croissant, C. R. (1991). Opera performances in video format: A checklist of commercially released recordings. Music Libr. Assoc.
Chicago-Zitierstil (17. Ausg.)Croissant, Charles R. Opera Performances in Video Format: A Checklist of Commercially Released Recordings. Canton, Mass: Music Libr. Assoc, 1991.
MLA-Zitierstil (9. Ausg.)Croissant, Charles R. Opera Performances in Video Format: A Checklist of Commercially Released Recordings. Music Libr. Assoc, 1991.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.