Cita APA (7th ed.)

Orna, E. (1990). Practical information policies: How to manage information flow in organizations. Gower.

Cita Chicago (17th ed.)

Orna, Elizabeth. Practical Information Policies: How to Manage Information Flow in Organizations. Aldershot, Hants, England, Brookfield, Vt., USA: Gower, 1990.

Cita MLA (9th ed.)

Orna, Elizabeth. Practical Information Policies: How to Manage Information Flow in Organizations. Gower, 1990.