Kengor, P. (2017). A pope and a president: John Paul II, Ronald Reagan, and the extraordinary untold story of the 20th century. ISI Books.
Style de citation Chicago (17e éd.)Kengor, Paul. A Pope and a President: John Paul II, Ronald Reagan, and the Extraordinary Untold Story of the 20th Century. Wilmington, Delaware: ISI Books, 2017.
Style de citation MLA (8e éd.)Kengor, Paul. A Pope and a President: John Paul II, Ronald Reagan, and the Extraordinary Untold Story of the 20th Century. ISI Books, 2017.
Attention : ces citations peuvent ne pas être correctes à 100%.