O'Loughlin, T. (2000). Celtic theology: Humanity, world, and God in early Irish writings. Continuum.
Citazione stile Chigago Style (17a edizione)O'Loughlin, Thomas. Celtic Theology: Humanity, World, and God in Early Irish Writings. London [u.a.]: Continuum, 2000.
Citatione MLA (8a ed.)O'Loughlin, Thomas. Celtic Theology: Humanity, World, and God in Early Irish Writings. Continuum, 2000.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.