(1983). Oxidation Ditches In Wastewater Treatment Edited By D. Barnes; C.f. Foster And Dwm Johnstone. Pitman Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रOxidation Ditches In Wastewater Treatment Edited By D. Barnes; C.f. Foster And Dwm Johnstone. Pitman Publishing, 1983.
एमएलए (8वां संस्करण) प्रशस्ति पत्रOxidation Ditches In Wastewater Treatment Edited By D. Barnes; C.f. Foster And Dwm Johnstone. Pitman Publishing, 1983.
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