Não informado. (1982). Computers and Security. North Holland Publishing.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Computers and Security. Amsterdam: North Holland Publishing, 1982.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Computers and Security. North Holland Publishing, 1982.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.