Lennon, E. B. (1990). Conference Reports: NORTH AMERICAN INTEGRATED SERVICES DIGITAL NETWORK (ISDN) USERS’ FORUM (NIU-FORUM) Gaithersburg, MD August 6–9, 1990. J Res Natl Inst Stand Technol.
Citação norma ChicagoLennon, Elizabeth B. "Conference Reports: NORTH AMERICAN INTEGRATED SERVICES DIGITAL NETWORK (ISDN) USERS’ FORUM (NIU-FORUM) Gaithersburg, MD August 6–9, 1990." J Res Natl Inst Stand Technol 1990.
Citação norma MLALennon, Elizabeth B. "Conference Reports: NORTH AMERICAN INTEGRATED SERVICES DIGITAL NETWORK (ISDN) USERS’ FORUM (NIU-FORUM) Gaithersburg, MD August 6–9, 1990." J Res Natl Inst Stand Technol 1990.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.