Gaya APA

Davies, O, , (. (1999). Celtic spirituality. With the collaboration of Thomas O'Loughlin, preface by Ja- mes Mackey. . New York/Mahwah: New York/Mahwah Paulist Press.

Gaya MLA

Davies, Oliver, , (ed.). "Celtic spirituality. With the collaboration of Thomas O'Loughlin, preface by Ja- mes Mackey. ". New York/Mahwah: New York/Mahwah Paulist Press, 1999. Buku.