John Paul II, P. (1979). Pilgrim to Poland. St. Paul Editions.
Cita Chicago Style (17a ed.)John Paul II, Pope. Pilgrim to Poland. Boston: St. Paul Editions, 1979.
Cita MLA (8a ed.)John Paul II, Pope. Pilgrim to Poland. St. Paul Editions, 1979.
Precaución: Estas citas no son 100% exactas.