Sisters of the Humility of Mary. (1991). Complementary document of the Sisters of the Humility of Mary, Villa Maria, Pennsylvania, August, 1991. The Sisters.
Chicago-referens (17:e uppl.)Sisters of the Humility of Mary. Complementary Document of the Sisters of the Humility of Mary, Villa Maria, Pennsylvania, August, 1991. [Villa Maria, Pa.: The Sisters, 1991.
MLA-referens (8:e uppl.)Sisters of the Humility of Mary. Complementary Document of the Sisters of the Humility of Mary, Villa Maria, Pennsylvania, August, 1991. The Sisters, 1991.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.