APA-referens (7:e uppl.)

Berndt, H. (2008). Towards 4G technologies: Services with initiative. Wiley.

Chicago-referens (17:e uppl.)

Berndt, Hendrick. Towards 4G Technologies: Services with Initiative. Hoboken, NJ: Wiley, 2008.

MLA-referens (9:e uppl.)

Berndt, Hendrick. Towards 4G Technologies: Services with Initiative. Wiley, 2008.