APA-viite

Etzel, B. (1996). Personal information management: Tools and techniques for achieving professional effectiveness. Macmillan.

Chicago-tyylinen lähdeviittaus

Etzel, Barbara. Personal Information Management: Tools and Techniques for Achieving Professional Effectiveness. London: Macmillan, 1996.

MLA-viite

Etzel, Barbara. Personal Information Management: Tools and Techniques for Achieving Professional Effectiveness. Macmillan, 1996.

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