Warner, T. (1991). Spiritual warfare: Victory over the powers of this dark world. Crossway Books Publishers.
Citazione stile Chigago Style (17a edizione)Warner, Timothy. Spiritual Warfare: Victory over the Powers of This Dark World. Ilinois: Crossway Books Publishers, 1991.
Citatione MLA (9a ed.)Warner, Timothy. Spiritual Warfare: Victory over the Powers of This Dark World. Crossway Books Publishers, 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.