Ward, O. P. (1989). Fermentation biotechnology: Principles, processes and products. John Wiley.
Chicago-viite (17. p.)Ward, Owen P. Fermentation Biotechnology: Principles, Processes and Products. Chichester: John Wiley, 1989.
MLA-viite (9. p.)Ward, Owen P. Fermentation Biotechnology: Principles, Processes and Products. John Wiley, 1989.
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