APA
Varden E., . (2011). Redeeming freedom: the principle of servitude in Bérulle. Roma: Pontificio Ateneo Anselmo.
Chicago
Varden Erik, . 2011. Redeeming freedom: the principle of servitude in Bérulle. Roma: Pontificio Ateneo Anselmo.
Harvard
Varden E., . (2011). Redeeming freedom: the principle of servitude in Bérulle. Roma: Pontificio Ateneo Anselmo.
MLA
Varden Erik, . Redeeming freedom: the principle of servitude in Bérulle. Roma: Pontificio Ateneo Anselmo. 2011.