Confraternity of Christian Doctrine. (1941). Instructions for lay teachers. Confraternity of Christian Doctrine, Publications Dept..
Chicago-referens (17:e uppl.)Confraternity of Christian Doctrine. Instructions for Lay Teachers. Washington, D.C.: Confraternity of Christian Doctrine, Publications Dept., 1941.
MLA-referens (8:e uppl.)Confraternity of Christian Doctrine. Instructions for Lay Teachers. Confraternity of Christian Doctrine, Publications Dept., 1941.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.