de Jong, P. (1992). Economic Aspects of Disability Behavior. ELSEVIER.
Cita Chicago (17th ed.)de Jong, P.R. Economic Aspects of Disability Behavior. ELSEVIER, 1992.
Cita MLA (8th ed.)de Jong, P.R. Economic Aspects of Disability Behavior. ELSEVIER, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.