एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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