Cita APA (7a ed.)

Burt, C. L. (1961). The backward child (Fifth edition.). University of London Press Ltd.

Cita Chicago Style (17a ed.)

Burt, Cyril Lodowic. The Backward Child. Fifth edition. London: University of London Press Ltd, 1961.

Cita MLA (9a ed.)

Burt, Cyril Lodowic. The Backward Child. Fifth edition. University of London Press Ltd, 1961.