Turek, R. (2019). Theory for today's musician - third edition. Routledge.
Chicago-referens (17:e uppl.)Turek, Ralph. Theory for Today's Musician - Third Edition. New York: Routledge, 2019.
MLA-referens (9:e uppl.)Turek, Ralph. Theory for Today's Musician - Third Edition. Routledge, 2019.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.