Citação norma APA

Hagen, T. P., Vaughan-Sarrazin, M. S., & Cram, P. (2010). Relation between hospital orthopaedic specialisation and outcomes in patients aged 65 and older: Retrospective analysis of US Medicare data. BMJ Publishing Group Ltd.

Citação norma Chicago

Hagen, Tyson P., Mary S. Vaughan-Sarrazin, and Peter Cram. Relation between Hospital Orthopaedic Specialisation and Outcomes in Patients Aged 65 and Older: Retrospective Analysis of US Medicare Data. BMJ Publishing Group Ltd, 2010.

Citação norma MLA

Hagen, Tyson P., Mary S. Vaughan-Sarrazin, and Peter Cram. Relation between Hospital Orthopaedic Specialisation and Outcomes in Patients Aged 65 and Older: Retrospective Analysis of US Medicare Data. BMJ Publishing Group Ltd, 2010.

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