Dyfyniad APA

HUGHES, L. (1987). Actually Useful Internet Security Techniques Larry J. Hughes. New Riders Publishing.

Dyfyniad Arddull Chicago

HUGHES, Larry. Actually Useful Internet Security Techniques Larry J. Hughes. New Riders Publishing, 1987.

Dyfyniad MLA

HUGHES, Larry. Actually Useful Internet Security Techniques Larry J. Hughes. New Riders Publishing, 1987.

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