APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

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