World Health Organization. (2000). Efficacy and radiation safety in interventional radiology. World Health Organization.
Chicago Style aipamenaWorld Health Organization. Efficacy and Radiation Safety in Interventional Radiology. Geneva: World Health Organization, 2000.
MLA aipamenaWorld Health Organization. Efficacy and Radiation Safety in Interventional Radiology. World Health Organization, 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.