World Health Organization. (2001). WHO model prescribing information: Drugs used in bacterial infections. World Health Organization.
Citazione stile Chigago Style (17a edizione)World Health Organization. WHO Model Prescribing Information: Drugs Used in Bacterial Infections. Geneva: World Health Organization, 2001.
Citatione MLA (9a ed.)World Health Organization. WHO Model Prescribing Information: Drugs Used in Bacterial Infections. World Health Organization, 2001.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.