Smith, J. E. (2009). Biotechnology (5th ed.). Cambridge University Press.
Chicago-čujuhus (17. p.)Smith, John E. Biotechnology. 5th ed. Cambridge: Cambridge University Press, 2009.
MLA-čujuhus (9. p.)Smith, John E. Biotechnology. 5th ed. Cambridge University Press, 2009.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.