Mannion, J. B. (1991). A nice Safe PlaceTo Work. Journal of Water and Wastewater; Ab va Fazilab (in persian), 2(1), 50–50. https://doi.org/10.22093/wwj.1991.173314
MLA
Mannion, J. B. "A nice Safe PlaceTo Work", Journal of Water and Wastewater; Ab va Fazilab (in persian), 2, 1, 1991, 50–50. doi: 10.22093/wwj.1991.173314
HARVARD
Mannion, J. B. (1991). 'A nice Safe PlaceTo Work', Journal of Water and Wastewater; Ab va Fazilab (in persian), 2(1), pp. 50–50. doi: 10.22093/wwj.1991.173314
CHICAGO
Mannion, J. B., "A nice Safe PlaceTo Work." Journal of Water and Wastewater; Ab va Fazilab (in persian), 2 1 (1991): 50–50, doi: 10.22093/wwj.1991.173314
VANCOUVER
Mannion J. B. A nice Safe PlaceTo Work. Journal of Water and Wastewater; Ab va Fazilab (in persian). 1991;2(1):50–50 (In Persian). doi: 10.22093/wwj.1991.173314