Sharp, H. M. (2007). School crisis case studies: Solutions to crucial problems facing educators. Rowman & Littlefield Education.
Citazione stile Chigago Style (17a edizione)Sharp, Helen M. School Crisis Case Studies: Solutions to Crucial Problems Facing Educators. Lanham, Md.: Rowman & Littlefield Education, 2007.
Citatione MLA (8a ed.)Sharp, Helen M. School Crisis Case Studies: Solutions to Crucial Problems Facing Educators. Rowman & Littlefield Education, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.