Cita APA (7a ed.)

Kaufman, B. (1983). Cost-effective telecommunications management: Turning telephone costs into profits. CBI.

Cita Chicago Style (17a ed.)

Kaufman, Bob. Cost-effective Telecommunications Management: Turning Telephone Costs into Profits. Boston: CBI, 1983.

Cita MLA (9a ed.)

Kaufman, Bob. Cost-effective Telecommunications Management: Turning Telephone Costs into Profits. CBI, 1983.