Cita APA (7th ed.)
ebrary, Inc. (1999). Health effects of exposure to radon. National Academy Press.
Cita Chicago (17th ed.)
ebrary, Inc. Health Effects of Exposure to Radon. Washington, D.C.: National Academy Press, 1999.
Cita MLA (9th ed.)
ebrary, Inc. Health Effects of Exposure to Radon. National Academy Press, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.