?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.date=2010&rft.isbn=978-1-84882-911-4&rft.btitle=Reflections+on+the+work+of+C.A.R.+Hoare&rft.genre=book