Não informado. (1980). Behavior research of severe developmental disabilities. North Holland Publishing.
Cita Chicago Style (17a ed.)Não informado. Behavior Research of Severe Developmental Disabilities. Amsterdam: North Holland Publishing, 1980.
Cita MLA (8a ed.)Não informado. Behavior Research of Severe Developmental Disabilities. North Holland Publishing, 1980.
Precaución: Estas citas no son 100% exactas.