Cita APA (7a ed.)

Hopkins, D. (1990). The international school improvement project (ISIP) and effective schooling: Towards a synthesis. [s.n.].

Cita Chicago Style (17a ed.)

Hopkins, David. The International School Improvement Project (ISIP) and Effective Schooling: Towards a Synthesis. [S.l.]: [s.n.], 1990.

Cita MLA (9a ed.)

Hopkins, David. The International School Improvement Project (ISIP) and Effective Schooling: Towards a Synthesis. [s.n.], 1990.