REYNOLDS, T. (1996). Unit operations and processes in environmental engineering 2nd ed. / Tom D. Reynolds dan Paul A. Richards. Cengage Learning.
Lua i Stíl Chicago (17ú heag.)REYNOLDS, Tom. Unit Operations and Processes in Environmental Engineering 2nd Ed. / Tom D. Reynolds Dan Paul A. Richards. Cengage Learning, 1996.
Lua MLA (8ú heag.)REYNOLDS, Tom. Unit Operations and Processes in Environmental Engineering 2nd Ed. / Tom D. Reynolds Dan Paul A. Richards. Cengage Learning, 1996.
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