(EMCS), E. C. S. (2023). Top sheet of plumbing & sanitary works drawings. Brac University.
Chicago-referens (17:e uppl.)(EMCS), Electro-Mechanical Control Services. Top Sheet of Plumbing & Sanitary Works Drawings. Brac University, 2023.
MLA-referens (8:e uppl.)(EMCS), Electro-Mechanical Control Services. Top Sheet of Plumbing & Sanitary Works Drawings. Brac University, 2023.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.