APA-viite (7. p.)
Grubb, T. (1979). Singing in French: A manual of French diction and French vocal repertoire. Schirmer Books.
Chicago-viite (17. p.)
Grubb, Thomas. Singing in French: A Manual of French Diction and French Vocal Repertoire. New York: Schirmer Books, 1979.
MLA-viite (9. p.)
Grubb, Thomas. Singing in French: A Manual of French Diction and French Vocal Repertoire. Schirmer Books, 1979.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.