World Health Organization. (2012). The evolving threat of antimicrobial resistance options for action. World Health Organization.
Dyfyniad Arddull ChicagoWorld Health Organization. The Evolving Threat of Antimicrobial Resistance Options for Action. Geneva, Switzerland: World Health Organization, 2012.
Dyfyniad MLAWorld Health Organization. The Evolving Threat of Antimicrobial Resistance Options for Action. World Health Organization, 2012.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.