World Health Organization. Division of Vector Biology and Control. (1988). The WHO recommended classification of pesticides by hazard and guidelines to classification 1988-1989 (Rev. ed.). WHO. Division of Vector Biology & Control.
Chicago Style (17th ed.) CitationWorld Health Organization. Division of Vector Biology and Control. The WHO Recommended Classification of Pesticides by Hazard and Guidelines to Classification 1988-1989. Rev. ed. Geneva: WHO. Division of Vector Biology & Control, 1988.
MLA (9th ed.) CitationWorld Health Organization. Division of Vector Biology and Control. The WHO Recommended Classification of Pesticides by Hazard and Guidelines to Classification 1988-1989. Rev. ed. WHO. Division of Vector Biology & Control, 1988.
Warning: These citations may not always be 100% accurate.