Freedman, D. X. (1981). The yearbook of psychiatry and applied mental health 1981. YearBook Medical.
Citazione stile Chigago Style (17a edizione)Freedman, Daniel X. The Yearbook of Psychiatry and Applied Mental Health 1981. YearBook Medical, 1981.
Citatione MLA (9a ed.)Freedman, Daniel X. The Yearbook of Psychiatry and Applied Mental Health 1981. YearBook Medical, 1981.
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