APA-ийн эшлэл(7 дахь хэвлэлт)

CARR, H. H., & SNYDER, C. A. (2003). Management of telecommunications: Business solutions to business problems enabled by voice.....-- ed.2. McGraw-Hill.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

CARR, Houston H., ба Charles A. SNYDER. Management of Telecommunications: Business Solutions to Business Problems Enabled by Voice.....-- Ed.2. Boston: McGraw-Hill, 2003.

MLA -ийн эшлэл (9 дэх хэвлэлт)

CARR, Houston H., ба Charles A. SNYDER. Management of Telecommunications: Business Solutions to Business Problems Enabled by Voice.....-- Ed.2. McGraw-Hill, 2003.