World Health Organization. (1972). Protection against ionizing radiations: A survey of current world legislation.
Chicago-referens (17:e uppl.)World Health Organization. Protection Against Ionizing Radiations: A Survey of Current World Legislation. Geneva, 1972.
MLA-referens (9:e uppl.)World Health Organization. Protection Against Ionizing Radiations: A Survey of Current World Legislation. 1972.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.