Cita APA (7a ed.)

(1978). Major mental handicap: Methods and costs of prevention. Elsevier.

Cita Chicago Style (17a ed.)

Major Mental Handicap: Methods and Costs of Prevention. Amsterdam [etc.]: Elsevier, 1978.

Cita MLA (9a ed.)

Major Mental Handicap: Methods and Costs of Prevention. Elsevier, 1978.

Precaución: Estas citas no son 100% exactas.