APA (7e ed.) Bronvermelding

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 (17e ed.) Bronvermelding

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 (8e ed.) Bronvermelding

Sisters of the Humility of Mary. Complementary Document of the Sisters of the Humility of Mary, Villa Maria, Pennsylvania, August, 1991. The Sisters, 1991.