Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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