Cita APA (7a ed.)

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 Style (17a ed.)

John Paul II Pope, Nick Bakalar, y Richard Balkin. The Wisdom of John Paul II: The Pope on Life's Most Vital Questions. London: Routledge, 2002.

Cita 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.