Glenn, M., Leavitt, H. S., Rebmann, V. L. F., & Baker, E. L. (1936). Music teaching in intermediate grades. Ginn and company.
Lua i Stíl Chicago (17ú heag.)Glenn, Mabelle, Helen Sewall Leavitt, Victor Ludwig Fidelis Rebmann, agus Earl L. Baker. Music Teaching in Intermediate Grades. Boston: Ginn and company, 1936.
Lua MLA (9ú heag.)Glenn, Mabelle, et al. Music Teaching in Intermediate Grades. Ginn and company, 1936.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.