Não informado. (1969). Current topics in clinical and community psychology. Academic Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Current Topics in Clinical and Community Psychology. New York: Academic Press, 1969.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Current Topics in Clinical and Community Psychology. Academic Press, 1969.
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