Rogal, S. J. (1991). A general introduction to hymnody and congregational song. American Theological Library Association ; Scarecrow Press.
Chicago-referens (17:e uppl.)Rogal, Samuel J. A General Introduction to Hymnody and Congregational Song. [Philadelphia] : Metuchen, N.J.: American Theological Library Association ; Scarecrow Press, 1991.
MLA-referens (8:e uppl.)Rogal, Samuel J. A General Introduction to Hymnody and Congregational Song. American Theological Library Association ; Scarecrow Press, 1991.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.