APA-viite (7. p.)
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..
Chicago-viite (17. p.)
BCS, The Chartered Institute for IT, Inc ebrary, ja Simon Lavington. Alan Turing and His Contemporaries: Building the World's First Computers. Swindon, U.K.: British Informatics Society Ltd., 2012.
MLA-viite (9. p.)
BCS, The Chartered Institute for IT, et al. Alan Turing and His Contemporaries: Building the World's First Computers. British Informatics Society Ltd., 2012.
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