Ortberg, J. (2001). If you want to walk on water, you've got to get out of the boat. Zondervan Pub. House.
Chicago-Zitierstil (17. Ausg.)Ortberg, John. If You Want to Walk on Water, You've Got to Get Out of the Boat. Grand Rapids, Mich: Zondervan Pub. House, 2001.
MLA-Zitierstil (9. Ausg.)Ortberg, John. If You Want to Walk on Water, You've Got to Get Out of the Boat. Zondervan Pub. House, 2001.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.