De Pree, M. (1997). Leading without power: Finding hope in serving community. Jossey-Bass.
Lua i Stíl Chicago (17ú heag.)De Pree, Max. Leading Without Power: Finding Hope in Serving Community. San Francisco, Calif.: Jossey-Bass, 1997.
Lua MLA (8ú heag.)De Pree, Max. Leading Without Power: Finding Hope in Serving Community. Jossey-Bass, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.