Water and Wastewater Design and Research,C. E. (1997). How is Wastewater Treated? (Activated Sludge 2). Journal of Water and Wastewater; Ab va Fazilab (in persian), 8(3), 45-49. doi: 10.22093/wwj.1997.174188
MLA
Water and Wastewater Design and Research,C. E. . "How is Wastewater Treated? (Activated Sludge 2)", Journal of Water and Wastewater; Ab va Fazilab (in persian), 8, 3, 1997, 45-49. doi: 10.22093/wwj.1997.174188
HARVARD
Water and Wastewater Design and Research C. E. (1997). 'How is Wastewater Treated? (Activated Sludge 2)', Journal of Water and Wastewater; Ab va Fazilab (in persian), 8(3), pp. 45-49. doi: 10.22093/wwj.1997.174188
CHICAGO
C. E. Water and Wastewater Design and Research, "How is Wastewater Treated? (Activated Sludge 2)," Journal of Water and Wastewater; Ab va Fazilab (in persian), 8 3 (1997): 45-49, doi: 10.22093/wwj.1997.174188
VANCOUVER
Water and Wastewater Design and Research C. E. How is Wastewater Treated? (Activated Sludge 2). Journal of Water and Wastewater; Ab va Fazilab (in persian), 1997; 8(3): 45-49. doi: 10.22093/wwj.1997.174188
