APA (7th ed.) Citation

Llana, A. (1990). IBM's communications standards. Computer Technology Research.

Chicago Style (17th ed.) Citation

Llana, Andres. IBM's Communications Standards. Holtsville: Computer Technology Research, 1990.

MLA (9th ed.) Citation

Llana, Andres. IBM's Communications Standards. Computer Technology Research, 1990.

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