Cita APA (7a ed.)

Joyce, B. R. (1991). The doors to school improvement. [s.n.].

Cita Chicago Style (17a ed.)

Joyce, Bruce R. The Doors to School Improvement. [S.l.]: [s.n.], 1991.

Cita MLA (9a ed.)

Joyce, Bruce R. The Doors to School Improvement. [s.n.], 1991.