Cita APA (7a ed.)

Comley, J. (1975). Behaviour modification with the retarded child. Heinemann Medical Books.

Cita Chicago Style (17a ed.)

Comley, John. Behaviour Modification with the Retarded Child. London: Heinemann Medical Books, 1975.

Cita MLA (8a ed.)

Comley, John. Behaviour Modification with the Retarded Child. Heinemann Medical Books, 1975.