Parker, H. W. (1975). Wastewater Systems Engineering Homer Parker W. Prentice-Hall.
Čikaški stil citiranja (17. izdanje)Parker, Homer W. Wastewater Systems Engineering Homer Parker W. Prentice-Hall, 1975.
MLA način citiranja (8. izdanje)Parker, Homer W. Wastewater Systems Engineering Homer Parker W. Prentice-Hall, 1975.
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