Shannon, C. (2004). Public health programmes will have to prove they are cost effective. BMJ Publishing Group Ltd.
Citação norma ChicagoShannon, Colleen. Public Health Programmes Will Have to Prove They Are Cost Effective. BMJ Publishing Group Ltd, 2004.
Citação norma MLAShannon, Colleen. Public Health Programmes Will Have to Prove They Are Cost Effective. BMJ Publishing Group Ltd, 2004.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.