Kopyś, T. (2012). The policy of John Paul II towards the churches behind the Iron Curtain in the second half of the 20th century. The Pontifical University of John Paul II in Krakow.
芝加哥风格引文Kopyś, Tadeusz. The Policy of John Paul II Towards the Churches Behind the Iron Curtain in the Second Half of the 20th Century. The Pontifical University of John Paul II in Krakow, 2012.
MLA引文Kopyś, Tadeusz. The Policy of John Paul II Towards the Churches Behind the Iron Curtain in the Second Half of the 20th Century. The Pontifical University of John Paul II in Krakow, 2012.
警告：这些引文格式不一定是100％准确.