Torkian, A. (1996). How is Sewage Treated? (Sewage Settling Ponds). Journal of Water and Wastewater; Ab va Fazilab ( in persian ), 7(3), 42-48. doi: 10.22093/wwj.1996.173978
MLA
Ayoub Torkian. "How is Sewage Treated? (Sewage Settling Ponds)". Journal of Water and Wastewater; Ab va Fazilab ( in persian ), 7, 3, 1996, 42-48. doi: 10.22093/wwj.1996.173978
HARVARD
Torkian, A. (1996). 'How is Sewage Treated? (Sewage Settling Ponds)', Journal of Water and Wastewater; Ab va Fazilab ( in persian ), 7(3), pp. 42-48. doi: 10.22093/wwj.1996.173978
VANCOUVER
Torkian, A. How is Sewage Treated? (Sewage Settling Ponds). Journal of Water and Wastewater; Ab va Fazilab ( in persian ), 1996; 7(3): 42-48. doi: 10.22093/wwj.1996.173978