APA-ийн эшлэл(7 дахь хэвлэлт)

BCS, The Chartered Institute for IT, ebrary, Inc, & Lavington, S. (2012). Alan Turing and his contemporaries: Building the world's first computers. British Informatics Society Ltd..

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

BCS, The Chartered Institute for IT, Inc ebrary, ба Simon Lavington. Alan Turing and His Contemporaries: Building the World's First Computers. Swindon, U.K.: British Informatics Society Ltd., 2012.

MLA -ийн эшлэл (9 дэх хэвлэлт)

BCS, The Chartered Institute for IT, et al. Alan Turing and His Contemporaries: Building the World's First Computers. British Informatics Society Ltd., 2012.