Herbert, M. E., & Brewster, G. S. (2000). Myth: Codeine is an effective cough suppressant for upper respiratory tract infections. Copyright 2000 BMJ publishing Group.
Citação norma ChicagoHerbert, Mel E., and G Scott Brewster. Myth: Codeine Is an Effective Cough Suppressant for Upper Respiratory Tract Infections. Copyright 2000 BMJ publishing Group, 2000.
Citação norma MLAHerbert, Mel E., and G Scott Brewster. Myth: Codeine Is an Effective Cough Suppressant for Upper Respiratory Tract Infections. Copyright 2000 BMJ publishing Group, 2000.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.