APA (7. basım) Alıntı

Catholic Church. Pope (1922-1939 : Pius XI) & Pius XI, P. Why a retreat?: "Mens nostra," the encyclical of Pope Pius XI on Laymen's retreats. Paulist Press.

Chicago Style (17. basım) Atıf

Catholic Church. Pope (1922-1939 : Pius XI) ve Pope Pius XI. Why a Retreat?: "Mens Nostra," the Encyclical of Pope Pius XI on Laymen's Retreats. New York: Paulist Press.

MLA (8th ed.) Atıf

Catholic Church. Pope (1922-1939 : Pius XI) ve Pope Pius XI. Why a Retreat?: "Mens Nostra," the Encyclical of Pope Pius XI on Laymen's Retreats. Paulist Press.