Spieler, A. P., Myerscough, A., & Volkerding, V. (1995). Maria Theresa Weber: Sisters of the Precious Blood in Steinerberg, Switzerland. International Study Center of Spirituality.
Chicago Style (17. basım) AtıfSpieler, Alma Pia, Angelita Myerscough, ve Virginia Volkerding. Maria Theresa Weber: Sisters of the Precious Blood in Steinerberg, Switzerland. Rome: International Study Center of Spirituality, 1995.
MLA (8th ed.) AtıfSpieler, Alma Pia, et al. Maria Theresa Weber: Sisters of the Precious Blood in Steinerberg, Switzerland. International Study Center of Spirituality, 1995.
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