APA način citiranja

Allen, B. L. (1996). Information tasks: Toward a user-centered approach to Information systems.

Čikaški stil citiranja

Allen, Bryce L. Information Tasks: Toward a User-centered Approach to Information Systems. San Diego, Academic Press, 1996.

MLA način citiranja

Allen, Bryce L. Information Tasks: Toward a User-centered Approach to Information Systems. 1996.