Water and Wastewater Design and Research,C E . (1998). How is Sewage Treated? (Activated Sludge 3). Journal of Water and Wastewater; Ab va Fazilab (in persian), 8(4), 60-65. doi: 10.22093/wwj.1998.174220
MLA
Water and Wastewater Design and Research,C E . "How is Sewage Treated? (Activated Sludge 3)", Journal of Water and Wastewater; Ab va Fazilab (in persian), 8, 4, 1998, 60-65. doi: 10.22093/wwj.1998.174220
HARVARD
Water and Wastewater Design and Research C E. (1998). 'How is Sewage Treated? (Activated Sludge 3)', Journal of Water and Wastewater; Ab va Fazilab (in persian), 8(4), pp. 60-65. doi: 10.22093/wwj.1998.174220
CHICAGO
C E Water and Wastewater Design and Research, "How is Sewage Treated? (Activated Sludge 3)," Journal of Water and Wastewater; Ab va Fazilab (in persian), 8 4 (1998): 60-65, doi: 10.22093/wwj.1998.174220
VANCOUVER
Water and Wastewater Design and Research C E. How is Sewage Treated? (Activated Sludge 3). Journal of Water and Wastewater; Ab va Fazilab (in persian). 1998;8(4):60-65 (In Persian). doi: 10.22093/wwj.1998.174220
