Dyfyniad APA

Brudon, P. R. (1999). Indicators for monitoring National drug policies (2nd ed.). World Health Organization.

Dyfyniad Arddull Chicago

Brudon, Pascale Rainhorn. Indicators for Monitoring National Drug Policies. 2nd ed. Geneva: World Health Organization, 1999.

Dyfyniad MLA

Brudon, Pascale Rainhorn. Indicators for Monitoring National Drug Policies. 2nd ed. World Health Organization, 1999.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.