World Health Organization. (2000). Efficacy and radiation safety in interventional radiology. World Health Organization.
Cita Chicago Style (17a ed.)World Health Organization. Efficacy and Radiation Safety in Interventional Radiology. Geneva: World Health Organization, 2000.
Cita MLA (8a ed.)World Health Organization. Efficacy and Radiation Safety in Interventional Radiology. World Health Organization, 2000.
Precaución: Estas citas no son 100% exactas.