(EMCS), E. C. S. (2023). Roof irrigation system drawing for playground & swimming pool. Brac University.
Chicago-referens (17:e uppl.)(EMCS), Electro-Mechanical Control Services. Roof Irrigation System Drawing for Playground & Swimming Pool. Brac University, 2023.
MLA-referens (8:e uppl.)(EMCS), Electro-Mechanical Control Services. Roof Irrigation System Drawing for Playground & Swimming Pool. Brac University, 2023.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.