II), C. C. P. (. :. J. P. (1979). Encyclical Letter of his Holiness Pople John Paul II: The Redeemer of Man. Boston.
Chicago (17e ed.) BronvermeldingII), Catholic Church. Pope (1978-2005 : John Paul. Encyclical Letter of His Holiness Pople John Paul II: The Redeemer of Man. Boston, 1979.
MLA (8e ed.) BronvermeldingII), Catholic Church. Pope (1978-2005 : John Paul. Encyclical Letter of His Holiness Pople John Paul II: The Redeemer of Man. Boston, 1979.
Let op: Deze citaties zijn niet altijd 100% accuraat.