Brudon, P. R. (1999). Indicators for monitoring National drug policies (2nd ed.). World Health Organization.
芝加哥风格引文Brudon, Pascale Rainhorn. Indicators for Monitoring National Drug Policies. 2nd ed. Geneva: World Health Organization, 1999.
MLA引文Brudon, Pascale Rainhorn. Indicators for Monitoring National Drug Policies. 2nd ed. World Health Organization, 1999.
警告：这些引文格式不一定是100％准确.