Schelkens, K., Dick, J. A., & Mettepenningen, J. (2013). Aggiornamento?: Catholicism from Gregory XVI to Benedict XVI. Brill.
芝加哥风格引文Schelkens, K., John A. Dick, 与 Jürgen Mettepenningen. Aggiornamento?: Catholicism from Gregory XVI to Benedict XVI. Leiden, Netherlands ; Boston, Mass.: Brill, 2013.
MLA引文Schelkens, K., et al. Aggiornamento?: Catholicism from Gregory XVI to Benedict XVI. Brill, 2013.
警告：这些引文格式不一定是100％准确.