Não informado. (1959). The choral journal. American Choral Directors Association.
Chicago-viite (17. p.)Não informado. The Choral Journal. Lawton, Okla: American Choral Directors Association, 1959.
MLA-viite (8. p.)Não informado. The Choral Journal. American Choral Directors Association, 1959.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.