Sisters of the Humility of Mary. (1990). Constitutions of the Sisters of the Humility of Mary, Villa Maria, Pennsylvania, August, 1990. The Sisters.
Chicago-referens (17:e uppl.)Sisters of the Humility of Mary. Constitutions of the Sisters of the Humility of Mary, Villa Maria, Pennsylvania, August, 1990. [Villa Maria, Pa.: The Sisters, 1990.
MLA-referens (8:e uppl.)Sisters of the Humility of Mary. Constitutions of the Sisters of the Humility of Mary, Villa Maria, Pennsylvania, August, 1990. The Sisters, 1990.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.