Dyfyniad APA

Schelkens, K., Dick, J. A., & Mettepenningen, J. (2013). Aggiornamento?: Catholicism from Gregory XVI to Benedict XVI. Brill.

Dyfyniad Arddull Chicago

Schelkens, K., John A. Dick, and Jürgen Mettepenningen. Aggiornamento?: Catholicism from Gregory XVI to Benedict XVI. Leiden, Netherlands ; Boston, Mass.: Brill, 2013.

Dyfyniad MLA

Schelkens, K., et al. Aggiornamento?: Catholicism from Gregory XVI to Benedict XVI. Brill, 2013.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.