World Congress of Psychiatry & López Ibor, J. J. (19). Proceedings / Fourth World Congress of Psychiatry. Excerpta Medica Foundation.
Cita Chicago Style (17a ed.)World Congress of Psychiatry y Juan José López Ibor. Proceedings / Fourth World Congress of Psychiatry. Amsterdam: Excerpta Medica Foundation, 19.
Cita MLA (9a ed.)World Congress of Psychiatry y Juan José López Ibor. Proceedings / Fourth World Congress of Psychiatry. Excerpta Medica Foundation, 19.
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