Citação norma APA

Kristoffersen, D. T., Helgeland, J., Clench-Aas, J., Laake, P., & Veierød, M. B. (2012). Comparing hospital mortality – how to count does matter for patients hospitalized for acute myocardial infarction (AMI), stroke and hip fracture. BioMed Central.

Citação norma Chicago

Kristoffersen, Doris T., Jon Helgeland, Jocelyne Clench-Aas, Petter Laake, and Marit B. Veierød. Comparing Hospital Mortality – How to Count Does Matter for Patients Hospitalized for Acute Myocardial Infarction (AMI), Stroke and Hip Fracture. BioMed Central, 2012.

Citação norma MLA

Kristoffersen, Doris T., et al. Comparing Hospital Mortality – How to Count Does Matter for Patients Hospitalized for Acute Myocardial Infarction (AMI), Stroke and Hip Fracture. BioMed Central, 2012.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.