Tohutoro APA (7th ed.)
Fisher, R. P. (1984). Information systems security. Prentice-Hall.
Tohutoru Kātū Chicago (17th ed.)
Fisher, Royal P. Information Systems Security. Englewood Cliffs, EUA: Prentice-Hall, 1984.
Tohutoro MLA (9th ed.)
Fisher, Royal P. Information Systems Security. Prentice-Hall, 1984.
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