APA (7th ed.) Zitazioa
Strobel, L., & Hybels, B. (1993). Inside the mind of unchurched Harry & Mary: How to reach friends and family who avoid God and the church. Zondervan Publishing house.
Chicago Style (17th ed.) Zitazioa
Strobel, Lee, eta Bill Hybels. Inside the Mind of Unchurched Harry & Mary: How to Reach Friends and Family Who Avoid God and the Church. Michigan: Zondervan Publishing house, 1993.
MLA (9th ed.) Zitazioa
Strobel, Lee, eta Bill Hybels. Inside the Mind of Unchurched Harry & Mary: How to Reach Friends and Family Who Avoid God and the Church. Zondervan Publishing house, 1993.
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