World Health Organization. (1991). Environmental health criteria 142: Alpha cypermethrin. World Health Organization.
芝加哥风格引文World Health Organization. Environmental Health Criteria 142: Alpha Cypermethrin. Geneva: World Health Organization, 1991.
MLA引文World Health Organization. Environmental Health Criteria 142: Alpha Cypermethrin. World Health Organization, 1991.
警告：这些引文格式不一定是100％准确.