SINGH S. K. (1995). INDUSTIAL INSTUMENTATION & CONTROL. TATA MC-GRAW HILL PUBLISHING CO.LTD.
Lua i Stíl Chicago (17ú heag.)SINGH S. K. INDUSTIAL INSTUMENTATION & CONTROL. NEW DELHI: TATA MC-GRAW HILL PUBLISHING CO.LTD, 1995.
Lua MLA (9ú heag.)SINGH S. K. INDUSTIAL INSTUMENTATION & CONTROL. TATA MC-GRAW HILL PUBLISHING CO.LTD, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.