Gaya APA
Bekkers, R. (2001).
Mobile telecommunications standards: GSM, UMTS, TETRA, and ERMES .
Boston:
Artech House.
Gaya MLA
Bekkers, Rudi..
"Mobile telecommunications standards: GSM, UMTS, TETRA, and ERMES".
Boston:
Artech House,
2001.
Printed Book.