(EMCS), E. C. S. (2023). Co-ordination drawing. Brac University.
Chicago-viite (17. p.)(EMCS), Electro-Mechanical Control Services. Co-ordination Drawing. Brac University, 2023.
MLA-viite (8. p.)(EMCS), Electro-Mechanical Control Services. Co-ordination Drawing. Brac University, 2023.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.