APA (7th ed.) Citation

Heldman, R. K. (1992). Global telecommunications: Layered networks' layered services. McGraw-Hill.

Chicago Style (17th ed.) Citation

Heldman, Robert K. Global Telecommunications: Layered Networks' Layered Services. New York: McGraw-Hill, 1992.

MLA (9th ed.) Citation

Heldman, Robert K. Global Telecommunications: Layered Networks' Layered Services. McGraw-Hill, 1992.

Warning: These citations may not always be 100% accurate.