The Norton utilities: Version 4.0 / Advanced edition user manual. s.n.].
Čikaški stil citiranja (17. izdanje)The Norton Utilities: Version 4.0 / Advanced Edition User Manual. [S.l: s.n.].
MLA način citiranja (9. izdanje)The Norton Utilities: Version 4.0 / Advanced Edition User Manual. s.n.].
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