APA
World Health Organization T R S 813, . (1991). WHO Expert Committee on biological standardization. Auth, Geneva: .
Chicago
World Health Organization T R S 813, . 1991. WHO Expert Committee on biological standardization. Auth, Geneva: .
Harvard
World Health Organization T R S 813, . (1991). WHO Expert Committee on biological standardization. Auth, Geneva: .
MLA
World Health Organization T R S 813, . WHO Expert Committee on biological standardization. Auth, Geneva: . 1991.