Lua APA (7ú heag.)

International Business Machines Corporation. International Technical Support Organization, ProQuest (Firm), & Rodriguez, A. (2002). Security (4th ed.). IBM corporation.

Lua i Stíl Chicago (17ú heag.)

International Business Machines Corporation. International Technical Support Organization, ProQuest (Firm), agus Adolfo Rodriguez. Security. 4th ed. Research Triangle Park, NC: IBM corporation, 2002.

Lua MLA (8ú heag.)

International Business Machines Corporation. International Technical Support Organization, et al. Security. 4th ed. IBM corporation, 2002.

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