Briner, B. (1993). Roaring lambs: A gentle plan to radically change your world. Zondervan Pub. House.
Citazione stile Chigago Style (17a edizione)Briner, Bob. Roaring Lambs: A Gentle Plan to Radically Change Your World. Grand Rapids, Michigan: Zondervan Pub. House, 1993.
Citatione MLA (9a ed.)Briner, Bob. Roaring Lambs: A Gentle Plan to Radically Change Your World. Zondervan Pub. House, 1993.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.