एपीए उद्धरण

Lavington, S. (2012). Alan turing and his contemporaries: Building the world's first computers. British Computer Society.

शिकागो स्टाइल उद्धरण

Lavington, Simon. Alan Turing and His Contemporaries: Building the World's First Computers. British Computer Society, 2012.

एमएलए उद्धरण

Lavington, Simon. Alan Turing and His Contemporaries: Building the World's First Computers. British Computer Society, 2012.