Houdek, F. J. (1992). Jesuit prayer and Jesuit ministry: Context and possibilities. Studies in the spirituality of Jesuits.
Citazione stile Chigago Style (17a edizione)Houdek, Frank J. "Jesuit Prayer and Jesuit Ministry: Context and Possibilities." Studies in the Spirituality of Jesuits 1992.
Citatione MLA (8a ed.)Houdek, Frank J. "Jesuit Prayer and Jesuit Ministry: Context and Possibilities." Studies in the Spirituality of Jesuits, 1992.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.