APA (7th ed.) Zitazioa
Weber, J. H. (2004). Is the help helpful?: How to create online help that meets your users' needs. Hentzenwerke Publishing.
Chicago Style (17th ed.) Zitazioa
Weber, Jean Hollis. Is the Help Helpful?: How to Create Online Help That Meets Your Users' Needs. Whitefish Bay, WI: Hentzenwerke Publishing, 2004.
MLA (9th ed.) Zitazioa
Weber, Jean Hollis. Is the Help Helpful?: How to Create Online Help That Meets Your Users' Needs. Hentzenwerke Publishing, 2004.
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