Cita APA (7th ed.)
National Research Council (U.S.). Committee on Global Change & ebrary, Inc. (1990). The U.S. Global Change Research Program: An assessment of FY 1991 plans. National Academy Press.
Cita Chicago (17th ed.)
National Research Council (U.S.). Committee on Global Change i Inc ebrary. The U.S. Global Change Research Program: An Assessment of FY 1991 Plans. Washington, D.C.: National Academy Press, 1990.
Cita MLA (9th ed.)
National Research Council (U.S.). Committee on Global Change i Inc ebrary. The U.S. Global Change Research Program: An Assessment of FY 1991 Plans. National Academy Press, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.