Warner, T. (1991). Spiritual warfare: Victory over the powers of this dark world. Crossway Books Publishers.
Lua i Stíl Chicago (17ú heag.)Warner, Timothy. Spiritual Warfare: Victory over the Powers of This Dark World. Ilinois: Crossway Books Publishers, 1991.
Lua MLA (9ú heag.)Warner, Timothy. Spiritual Warfare: Victory over the Powers of This Dark World. Crossway Books Publishers, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.