Walters, L., & Palmer, J. G. (1997). The ethics of human gene therapy. OUP.
Lua i Stíl Chicago (17ú heag.)Walters, LeRoy, agus Julie Gage Palmer. The Ethics of Human Gene Therapy. New York: OUP, 1997.
Lua MLA (9ú heag.)Walters, LeRoy, agus Julie Gage Palmer. The Ethics of Human Gene Therapy. OUP, 1997.
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