Houdek, F. J. (1991). The road too often traveled: Formation: "Developing the Apostolic body of the society". Studies in the spirituality of Jesuits.
Citazione stile Chigago Style (17a edizione)Houdek, Frank J. "The Road Too Often Traveled: Formation: "Developing the Apostolic Body of the Society"." Studies in the Spirituality of Jesuits 1991.
Citatione MLA (9a ed.)Houdek, Frank J. "The Road Too Often Traveled: Formation: "Developing the Apostolic Body of the Society"." Studies in the Spirituality of Jesuits, 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.
