Lua APA (7ú heag.)
Strobel, L. (1993). Inside the mind of unchurched Harry & Mary: How to reach friends and family who avoid God and the church. Zondervan.
Lua i Stíl Chicago (17ú heag.)
Strobel, Lee. Inside the Mind of Unchurched Harry & Mary: How to Reach Friends and Family Who Avoid God and the Church. Grand Rapids, Mich.: Zondervan, 1993.
Lua MLA (9ú heag.)
Strobel, Lee. Inside the Mind of Unchurched Harry & Mary: How to Reach Friends and Family Who Avoid God and the Church. Zondervan, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.