Cita APA (7a ed.)
World Health Organization, ebrary, Inc, Zeeb, H., & Shannoun, F. (2009). WHO handbook on indoor radon: A public health perspective. World Health Organization.
Cita Chicago Style (17a ed.)
World Health Organization, Inc ebrary, Hajo Zeeb, y Ferid Shannoun. WHO Handbook on Indoor Radon: A Public Health Perspective. Geneva, Switzerland: World Health Organization, 2009.
Cita MLA (9a ed.)
World Health Organization, et al. WHO Handbook on Indoor Radon: A Public Health Perspective. World Health Organization, 2009.
Precaución: Estas citas no son 100% exactas.