Cornick, M. (2019). Blues in Two and More: For intermediate-level players / Mike Cornick. Universal Ed..
Chicago-referens (17:e uppl.)Cornick, Mike. Blues in Two and More: For Intermediate-level Players / Mike Cornick. Wien: Universal Ed., 2019.
MLA-referens (8:e uppl.)Cornick, Mike. Blues in Two and More: For Intermediate-level Players / Mike Cornick. Universal Ed., 2019.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.