Coombs, J. (1986). Macmillan Dictionary Of Biotechnology. Macmillan Press.
Lua i Stíl Chicago (17ú heag.)Coombs, J. Macmillan Dictionary Of Biotechnology. Macmillan Press, 1986.
Lua MLA (8ú heag.)Coombs, J. Macmillan Dictionary Of Biotechnology. Macmillan Press, 1986.
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