Freedman, D. X. (1981). The yearbook of psychiatry and applied mental health 1981. YearBook Medical.
Cita Chicago Style (17a ed.)Freedman, Daniel X. The Yearbook of Psychiatry and Applied Mental Health 1981. YearBook Medical, 1981.
Cita MLA (9a ed.)Freedman, Daniel X. The Yearbook of Psychiatry and Applied Mental Health 1981. YearBook Medical, 1981.
Precaución: Estas citas no son 100% exactas.