Coles, P., & Duarte, J. W. (2019). John W. Duarte: A celebration of his music for guitar / selected by Paul Coles. Universal Ed..
Chicago-referens (17:e uppl.)Coles, Paul, och John William Duarte. John W. Duarte: A Celebration of His Music for Guitar / Selected by Paul Coles. Wien: Universal Ed., 2019.
MLA-referens (8:e uppl.)Coles, Paul, och John William Duarte. John W. Duarte: A Celebration of His Music for Guitar / Selected by Paul Coles. Universal Ed., 2019.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.