Batterson, M. (2015). If: Trading your if only regrets for God's what if possibilities. Baker Books.
Lua i Stíl Chicago (17ú heag.)Batterson, Mark. If: Trading Your if only Regrets for God's What If Possibilities. Grand Rapids, Michigan: Baker Books, 2015.
Lua MLA (9ú heag.)Batterson, Mark. If: Trading Your if only Regrets for God's What If Possibilities. Baker Books, 2015.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.