Priezkalns, E. (2011). Revenue assurance: Expert opinions for communications providers. CRC Press.
Chicago ZitierstilPriezkalns, Eric[et.al.]. Revenue Assurance: Expert Opinions for Communications Providers. Boca Raton: CRC Press, 2011.
MLA ZitierstilPriezkalns, Eric[et.al.]. Revenue Assurance: Expert Opinions for Communications Providers. CRC Press, 2011.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.