APA (7e ed.) Bronvermelding
Piper, J. (2002). Brothers, we are not professionals: A plea to pastors for radical ministry. Broadman & Holman.
Chicago (17e ed.) Bronvermelding
Piper, John. Brothers, We Are Not Professionals: A Plea to Pastors for Radical Ministry. Nashville, Tenn.: Broadman & Holman, 2002.
MLA (9e ed.) Bronvermelding
Piper, John. Brothers, We Are Not Professionals: A Plea to Pastors for Radical Ministry. Broadman & Holman, 2002.
Let op: Deze citaties zijn niet altijd 100% accuraat.