Παραπομπή APA

Priezkalns, E. (2011). Revenue assurance: Expert opinions for communications providers. CRC Press.

Παραπομπή Chicago Style

Priezkalns, Eric[et.al.]. Revenue Assurance: Expert Opinions for Communications Providers. Boca Raton: CRC Press, 2011.

Παραπομπή MLA

Priezkalns, Eric[et.al.]. Revenue Assurance: Expert Opinions for Communications Providers. CRC Press, 2011.