Lester, J. N., & Birkett, J. W. (1999). Microbiology and chemistry for environmental scientists and engineers (2nd ed.). London: E. & FN. Spon.
Παραπομπή Chicago StyleLester, J. N., and J. W. Birkett. Microbiology and Chemistry for Environmental Scientists and Engineers. 2nd ed. London: E. & FN. Spon, 1999.
Παραπομπή MLALester, J. N., and J. W. Birkett. Microbiology and Chemistry for Environmental Scientists and Engineers. 2nd ed. London: E. & FN. Spon, 1999.
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