Montgomery, M. F. (1981). Music: A step-by-step guide to the foundations of musicianship. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Montgomery, Michael F. Music: A Step-by-step Guide to the Foundations of Musicianship. Englewood Cliffs, NJ: Prentice-Hall, 1981.
Lua MLA (9ú heag.)Montgomery, Michael F. Music: A Step-by-step Guide to the Foundations of Musicianship. Prentice-Hall, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.