Cita APA (7th ed.)
National Research council. (1995). Standards, conformity assesment, and trade: Into 21 st. Century (1a. ed.). National Academy Press.
Cita Chicago (17th ed.)
National Research council. Standards, Conformity Assesment, and Trade: Into 21 St. Century. 1a. ed. Washington D.C.: National Academy Press, 1995.
Cita MLA (9th ed.)
National Research council. Standards, Conformity Assesment, and Trade: Into 21 St. Century. 1a. ed. National Academy Press, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.