APA Style

WHO, . (2000). Efficacy and radiation safety in interventional radiology : Report of a joint Instute of Radiation Hygiene, Federal Health Office (Germany) and World Health Organization Workshop held in Neuherbeg. Neuherberg, 9-13 October 1996 . : World Health Organization.

MLA Style

WHO, . "Efficacy and radiation safety in interventional radiology : Report of a joint Instute of Radiation Hygiene, Federal Health Office (Germany) and World Health Organization Workshop held in Neuherbeg. Neuherberg, 9-13 October 1996". : World Health Organization, 2000. print.