Cita APA

(1987). Directory of Japanese technical resources 1987. American: NTIS Office of International Affairs.

Chicago Style Citation

Directory of Japanese Technical Resources 1987. American: NTIS Office of International Affairs, 1987.

Cita MLA

Directory of Japanese Technical Resources 1987. American: NTIS Office of International Affairs, 1987.

Atenció: Aquestes cites poden no estar 100% correctes.