Trent, J. (1995). Seeking solid ground: Anchoring your life in Godly character. Focus on the family.
Lua i Stíl Chicago (17ú heag.)Trent, John. Seeking Solid Ground: Anchoring Your Life in Godly Character. Colorado: Focus on the family, 1995.
Lua MLA (9ú heag.)Trent, John. Seeking Solid Ground: Anchoring Your Life in Godly Character. Focus on the family, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.