Benefield, L. D., & Randall, C. W. (1980). Biological process design for wastewater treatment. Prentice Hall.
Čikaški stil citiranja (17. izdanje)Benefield, Larry D., i Clifford W. Randall. Biological Process Design for Wastewater Treatment. Prentice Hall, 1980.
MLA način citiranja (9. izdanje)Benefield, Larry D., i Clifford W. Randall. Biological Process Design for Wastewater Treatment. Prentice Hall, 1980.
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