Brudon, P. R. (1999). Indicators for monitoring National drug policies (2nd ed.). World Health Organization.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBrudon, Pascale Rainhorn. Indicators for Monitoring National Drug Policies. 2nd ed. Geneva: World Health Organization, 1999.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBrudon, Pascale Rainhorn. Indicators for Monitoring National Drug Policies. 2nd ed. World Health Organization, 1999.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.