Bell, J., & Harrison, B. T. (1988). Vision and values in managing education: Successful leadership principles and practice. David Fulton Publishers.
Cita Chicago (17th ed.)Bell, Judith, i Bernard T. Harrison. Vision and Values in Managing Education: Successful Leadership Principles and Practice. London: David Fulton Publishers, 1988.
Cita MLA (8th ed.)Bell, Judith, i Bernard T. Harrison. Vision and Values in Managing Education: Successful Leadership Principles and Practice. David Fulton Publishers, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.