APA
WHO .TRS no. 771, . (1988). Who expert committee on biological standardization. World Health Oraganization,Geneva: .
Chicago
WHO .TRS no. 771, . 1988. Who expert committee on biological standardization. World Health Oraganization,Geneva: .
Harvard
WHO .TRS no. 771, . (1988). Who expert committee on biological standardization. World Health Oraganization,Geneva: .
MLA
WHO .TRS no. 771, . Who expert committee on biological standardization. World Health Oraganization,Geneva: . 1988.