Gray, D. L., & Smith, A. E. (2007). Case studies in 21st century school administration: Addressing challenges for educational leadership. Sage Publications.
Цитирование в стиле Чикаго (17-е изд.)Gray, David L., и Agnes E. Smith. Case Studies in 21st Century School Administration: Addressing Challenges for Educational Leadership. Thousand Oaks: Sage Publications, 2007.
Цитирование MLA (9-е изд.)Gray, David L., и Agnes E. Smith. Case Studies in 21st Century School Administration: Addressing Challenges for Educational Leadership. Sage Publications, 2007.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.