Alfieri, V. (1988). The best book of: Word Perfect versión 5 0. Hayden Books.
Čikaški stil citiranja (17. izdanje)Alfieri, Vincent. The Best Book of: Word Perfect Versión 5 0. Hayden Books, 1988.
MLA način citiranja (9. izdanje)Alfieri, Vincent. The Best Book of: Word Perfect Versión 5 0. Hayden Books, 1988.
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