Cita APA (7a ed.)
Hybels, B. (2009). Courageous leadership (Expanded edition.). Zondervan.
Cita Chicago Style (17a ed.)
Hybels, Bill. Courageous Leadership. Expanded edition. Grand Rapids, Mich.: Zondervan, 2009.
Cita MLA (9a ed.)
Hybels, Bill. Courageous Leadership. Expanded edition. Zondervan, 2009.
Precaución: Estas citas no son 100% exactas.