World Health Organization. (1987). Biological substances: International standards and reference reagents, 1986. World Health Organization.
Chicago Style (17th ed.) CitationWorld Health Organization. Biological Substances: International Standards and Reference Reagents, 1986. Geneva: World Health Organization, 1987.
MLA (8th ed.) CitationWorld Health Organization. Biological Substances: International Standards and Reference Reagents, 1986. World Health Organization, 1987.
Warning: These citations may not always be 100% accurate.