APA (7th ed.) Citation

Thomas, R. R. (1989). Understanding telecommunications. TAB Books.

Chicago Style (17th ed.) Citation

Thomas, Ronald R. Understanding Telecommunications. Blue Ridge Summit, PA: TAB Books, 1989.

MLA (9th ed.) Citation

Thomas, Ronald R. Understanding Telecommunications. TAB Books, 1989.

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