Cita APA (7a ed.)

Hopkins, D. (1995). Towards effective school improvement. [s.n.].

Cita Chicago Style (17a ed.)

Hopkins, David. Towards Effective School Improvement. [S.l.]: [s.n.], 1995.

Cita MLA (9a ed.)

Hopkins, David. Towards Effective School Improvement. [s.n.], 1995.