(EMCS), E. C. S. (2023). Treated water supply riser diagram. Brac University.
Chicago-referens (17:e uppl.)(EMCS), Electro-Mechanical Control Services. Treated Water Supply Riser Diagram. Brac University, 2023.
MLA-referens (8:e uppl.)(EMCS), Electro-Mechanical Control Services. Treated Water Supply Riser Diagram. Brac University, 2023.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.