Russell , G. E., & Tombs , M. P. (1989). Biotechnology and genetic engineering reviews. Intercept.
Lua i Stíl Chicago (17ú heag.)Russell , Gordon E., agus Michael P. Tombs. Biotechnology and Genetic Engineering Reviews. Andover: Intercept, 1989.
Lua MLA (9ú heag.)Russell , Gordon E., agus Michael P. Tombs. Biotechnology and Genetic Engineering Reviews. Intercept, 1989.
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