Não informado. (1990). Genetic Counseling: Medical psychological and ethical aspects. Medicine et Hygiene.
Lua i Stíl Chicago (17ú heag.)Não informado. Genetic Counseling: Medical Psychological and Ethical Aspects. Geneva, Suíça: Medicine et Hygiene, 1990.
Lua MLA (8ú heag.)Não informado. Genetic Counseling: Medical Psychological and Ethical Aspects. Medicine et Hygiene, 1990.
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