Gaya APA

Piper, J. (2002). Brothers, We are not Professionals : A Plea to Pastors for Radical Ministry . Nashville, Tennessee, USA: B & H Publishing Group.

Gaya MLA

Piper, John. "Brothers, We are not Professionals : A Plea to Pastors for Radical Ministry". Nashville, Tennessee, USA: B & H Publishing Group, 2002. Academic.