Cita APA (7th ed.)

Devlin, T., & Warnock, M. (1977). What must we teach? Temple Smith.

Cita Chicago (17th ed.)

Devlin, Tim, i Mary Warnock. What Must We Teach? London: Temple Smith, 1977.

Cita MLA (8th ed.)

Devlin, Tim, i Mary Warnock. What Must We Teach? Temple Smith, 1977.