Sisters of the Humility of Mary. (1990). Constitutions of the Sisters of the Humility of Mary, Villa Maria, Pennsylvania, August, 1990. The Sisters.
Chicago-viite (17. p.)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-viite (8. p.)Sisters of the Humility of Mary. Constitutions of the Sisters of the Humility of Mary, Villa Maria, Pennsylvania, August, 1990. The Sisters, 1990.
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