Safety management for utilities.

I tiakina i:
Ngā taipitopito rārangi puna kōrero
Hōputu: Tāhiko īPukapuka
Reo:Ingarihi
I whakaputaina: Denver, Colorado : American Water Works Association, 2014.
Putanga:Seventh edition.
Rangatū:AWWA manual ; M3.
Ngā marau:
Urunga tuihono:An electronic book accessible through the World Wide Web; click to view
Ngā Tūtohu: Tāpirihia he Tūtohu
Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!