Gibbs, J. (2007). Guiding your school community to live a culture of caring and learning: The process is called Tribes. CenterSource Systems.
Chicago-Zitierstil (17. Ausg.)Gibbs, Jeanne. Guiding Your School Community to Live a Culture of Caring and Learning: The Process Is Called Tribes. Windsor, Calif: CenterSource Systems, 2007.
MLA-Zitierstil (9. Ausg.)Gibbs, Jeanne. Guiding Your School Community to Live a Culture of Caring and Learning: The Process Is Called Tribes. CenterSource Systems, 2007.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.