Geiger, M. V., & McLaughlin, P. (1993). One vision, many voices: Lectures delivered at the Mother Caroline Friess centenary celebrations, 1992. University Press of America : School Sisters of Notre Dame.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিGeiger, M. Virgina, এবং Patricia McLaughlin. One Vision, Many Voices: Lectures Delivered at the Mother Caroline Friess Centenary Celebrations, 1992. Lanham: University Press of America : School Sisters of Notre Dame, 1993.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিGeiger, M. Virgina, এবং Patricia McLaughlin. One Vision, Many Voices: Lectures Delivered at the Mother Caroline Friess Centenary Celebrations, 1992. University Press of America : School Sisters of Notre Dame, 1993.
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