HUGHES, L. (1987). Actually Useful Internet Security Techniques Larry J. Hughes. New Riders Publishing.
Čikaški stil citiranja (17. izdanje)HUGHES, Larry. Actually Useful Internet Security Techniques Larry J. Hughes. New Riders Publishing, 1987.
MLA način citiranja (8. izdanje)HUGHES, Larry. Actually Useful Internet Security Techniques Larry J. Hughes. New Riders Publishing, 1987.
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