Ganss, G. E. (1977). Jesuit religious life today: The principal features of its spirit, in excerpts from papal documents, St. Ignatius' Constitutions, the 31st and 32nd General Congregations, and letters of Father General Pedro Arrupe. Institute of Jesuit Sources.
Chicago Style (17. basım) AtıfGanss, George E. Jesuit Religious Life Today: The Principal Features of Its Spirit, in Excerpts from Papal Documents, St. Ignatius' Constitutions, the 31st and 32nd General Congregations, and Letters of Father General Pedro Arrupe. St. Louis: Institute of Jesuit Sources, 1977.
MLA (8th ed.) AtıfGanss, George E. Jesuit Religious Life Today: The Principal Features of Its Spirit, in Excerpts from Papal Documents, St. Ignatius' Constitutions, the 31st and 32nd General Congregations, and Letters of Father General Pedro Arrupe. Institute of Jesuit Sources, 1977.