(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.