APA
World Health Organization, . (2002). WHO Expert committee on biological standardization. World Health Organization, Geneva: .
Chicago
World Health Organization, . 2002. WHO Expert committee on biological standardization. World Health Organization, Geneva: .
Harvard
World Health Organization, . (2002). WHO Expert committee on biological standardization. World Health Organization, Geneva: .
MLA
World Health Organization, . WHO Expert committee on biological standardization. World Health Organization, Geneva: . 2002.