Turek, R. (2019). Theory for today's musician - third edition. Routledge.
Lua i Stíl Chicago (17ú heag.)Turek, Ralph. Theory for Today's Musician - Third Edition. New York: Routledge, 2019.
Lua MLA (9ú heag.)Turek, Ralph. Theory for Today's Musician - Third Edition. Routledge, 2019.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.