Singh, M. G. (1987). Systems & control encyclopedia: Theory, technology, applications. Pergamon Press.
Lua i Stíl Chicago (17ú heag.)Singh, Madan G. Systems & Control Encyclopedia: Theory, Technology, Applications. Oxford ; New York: Pergamon Press, 1987.
Lua MLA (8ú heag.)Singh, Madan G. Systems & Control Encyclopedia: Theory, Technology, Applications. Pergamon Press, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.