Harvey, G. (1993). PC World WordPerfect 6 Handbook (1st Indian ed.). Galgotia Publications (P) Ltd.
Čikaški stil citiranja (17. izdanje)Harvey, Greg. PC World WordPerfect 6 Handbook. 1st Indian ed. New Delhi: Galgotia Publications (P) Ltd, 1993.
MLA način citiranja (9. izdanje)Harvey, Greg. PC World WordPerfect 6 Handbook. 1st Indian ed. Galgotia Publications (P) Ltd, 1993.
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