Lua APA (7ú heag.)
Grubb, T. (1979). Singing in French: A manual of French diction and French vocal repertoire. Schirmer Books.
Lua i Stíl Chicago (17ú heag.)
Grubb, Thomas. Singing in French: A Manual of French Diction and French Vocal Repertoire. New York: Schirmer Books, 1979.
Lua MLA (9ú heag.)
Grubb, Thomas. Singing in French: A Manual of French Diction and French Vocal Repertoire. Schirmer Books, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.