(1987). Directory of Japanese technical resources 1987. American: NTIS Office of International Affairs.
Chicago Style CitationDirectory of Japanese Technical Resources 1987. American: NTIS Office of International Affairs, 1987.
Cita MLADirectory of Japanese Technical Resources 1987. American: NTIS Office of International Affairs, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.