एपीए उद्धरण

(1973). Computing and computers: Correspondence texts for Units 13&14. Open University Press.

शिकागो स्टाइल उद्धरण

Computing and Computers: Correspondence Texts for Units 13&14. England: Open University Press, 1973.

एमएलए उद्धरण

Computing and Computers: Correspondence Texts for Units 13&14. Open University Press, 1973.