Cita APA (7a ed.)

Nuttall, D. L. (1989). Differential school effectiveness. [s.n.].

Cita Chicago Style (17a ed.)

Nuttall, Desmond L. Differential School Effectiveness. [S.l.]: [s.n.], 1989.

Cita MLA (9a ed.)

Nuttall, Desmond L. Differential School Effectiveness. [s.n.], 1989.