John Paul II Pope, Bakalar, N., & Balkin, R. (2002). The wisdom of John Paul II: The Pope on life's most vital questions. Routledge.
Citazione stile Chigago Style (17a edizione)John Paul II Pope, Nick Bakalar, e Richard Balkin. The Wisdom of John Paul II: The Pope on Life's Most Vital Questions. London: Routledge, 2002.
Citatione MLA (9a ed.)John Paul II Pope, et al. The Wisdom of John Paul II: The Pope on Life's Most Vital Questions. Routledge, 2002.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.