APA-Zitierstil (7. Ausg.)

Guilelmus Arvernus. (2011). Selected spiritual writings: Why God became man; On grace; On faith. Pontifical Inst. of Mediaeval Studies.

Chicago-Zitierstil (17. Ausg.)

Guilelmus Arvernus. Selected Spiritual Writings: Why God Became Man; On Grace; On Faith. Toronto: Pontifical Inst. of Mediaeval Studies, 2011.

MLA-Zitierstil (9. Ausg.)

Guilelmus Arvernus. Selected Spiritual Writings: Why God Became Man; On Grace; On Faith. Pontifical Inst. of Mediaeval Studies, 2011.