English, F. W., & Hill, J. C. (1990). Restructuring: The principal and curriculum change : a report of the NASSP Curriculum Council. National Association of Secondary School Principals.
Citazione stile Chigago Style (17a edizione)English, Fenwick W., e John C. Hill. Restructuring: The Principal and Curriculum Change : A Report of the NASSP Curriculum Council. Reston, Va: National Association of Secondary School Principals, 1990.
Citatione MLA (9a ed.)English, Fenwick W., e John C. Hill. Restructuring: The Principal and Curriculum Change : A Report of the NASSP Curriculum Council. National Association of Secondary School Principals, 1990.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.