Johannes Paulus II. (2000). Vigil homily: Is it hard to believe? World Youth Day, Rome, August 19, 2000. Origins, 30, 186-188.
Style de citation Chicago (17e éd.)Johannes Paulus II. "Vigil Homily: Is It Hard to Believe? World Youth Day, Rome, August 19, 2000." Origins 30 (2000): 186-188.
Style de citation MLA (8e éd.)Johannes Paulus II. "Vigil Homily: Is It Hard to Believe? World Youth Day, Rome, August 19, 2000." Origins, vol. 30, 2000, pp. 186-188.
Attention : ces citations peuvent ne pas être correctes à 100%.