Tetrazzini, L. (1923). How to sing. George H. Doran company.
Lua i Stíl Chicago (17ú heag.)Tetrazzini, Luisa. How to Sing. New York: George H. Doran company, 1923.
Lua MLA (9ú heag.)Tetrazzini, Luisa. How to Sing. George H. Doran company, 1923.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.