Cita APA (7a ed.)

(1991). User modeling and user-adapted interaction. Kluwer Academic Publishers.

Cita Chicago Style (17a ed.)

User Modeling and User-adapted Interaction. Dordrecht ; Boston: Kluwer Academic Publishers, 1991.

Cita MLA (8a ed.)

User Modeling and User-adapted Interaction. Kluwer Academic Publishers, 1991.