John Paul II Pope, Bakalar, N., & Balkin, R. (2002). The wisdom of John Paul II: The Pope on life's most vital questions. Routledge.
Cita Chicago (17th ed.)John Paul II Pope, Nick Bakalar, i Richard Balkin. The Wisdom of John Paul II: The Pope on Life's Most Vital Questions. London: Routledge, 2002.
Cita MLA (9th ed.)John Paul II Pope, et al. The Wisdom of John Paul II: The Pope on Life's Most Vital Questions. Routledge, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.