Cita APA (7a ed.)

Hjelm, J. (2000). Designing wireless information services. Wiley Computer Pub..

Cita Chicago Style (17a ed.)

Hjelm, Johan. Designing Wireless Information Services. New York: Wiley Computer Pub., 2000.

Cita MLA (8a ed.)

Hjelm, Johan. Designing Wireless Information Services. Wiley Computer Pub., 2000.