Cita APA (7a ed.)

Advanstar Communications. (2000). Customer interface. Advanstar Communications, Inc..

Cita Chicago Style (17a ed.)

Advanstar Communications. Customer Interface. Duluth, MN: Advanstar Communications, Inc., 2000.

Cita MLA (8a ed.)

Advanstar Communications. Customer Interface. Advanstar Communications, Inc., 2000.