Schlechty, P. C. (1990). Schools for the twenty-first century: Leadership imperatives for educational reform. Jossey-Bass Publishers.
Chicago-referens (17:e uppl.)Schlechty, Phillip C. Schools for the Twenty-first Century: Leadership Imperatives for Educational Reform. San Francisco: Jossey-Bass Publishers, 1990.
MLA-referens (9:e uppl.)Schlechty, Phillip C. Schools for the Twenty-first Century: Leadership Imperatives for Educational Reform. Jossey-Bass Publishers, 1990.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.