Gray, D. L., & Smith, A. E. (2007). Case studies in 21st century school administration: Addressing challenges for educational leadership. Sage Publications.
Chicago-referens (17:e uppl.)Gray, David L., och Agnes E. Smith. Case Studies in 21st Century School Administration: Addressing Challenges for Educational Leadership. Thousand Oaks: Sage Publications, 2007.
MLA-referens (9:e uppl.)Gray, David L., och Agnes E. Smith. Case Studies in 21st Century School Administration: Addressing Challenges for Educational Leadership. Sage Publications, 2007.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.