Cita APA (7th ed.)
ebrary, Inc. (1986). Acid deposition: Long-term trends. National Academy Press.
Cita Chicago (17th ed.)
ebrary, Inc. Acid Deposition: Long-term Trends. Washington, D.C.: National Academy Press, 1986.
Cita MLA (9th ed.)
ebrary, Inc. Acid Deposition: Long-term Trends. National Academy Press, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.