(2017). The Person and the Challenges. The Pontifical University of John Paul II in Krakow Press.
Citazione stile Chigago Style (17a edizione)The Person and the Challenges. The Pontifical University of John Paul II in Krakow Press, 2017.
Citatione MLA (9a ed.)The Person and the Challenges. The Pontifical University of John Paul II in Krakow Press, 2017.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.