Citação norma APA

Deraas, T. S., Berntsen, G. R., Hasvold, T., Ringberg, U., & Førde, O. H. (2013). Is a high level of general practitioner consultations associated with low outpatients specialist clinic use? A cross-sectional study. BMJ Publishing Group.

Citação norma Chicago

Deraas, Trygve S., Gro R. Berntsen, Toralf Hasvold, Unni Ringberg, and Olav Helge Førde. Is a High Level of General Practitioner Consultations Associated With Low Outpatients Specialist Clinic Use? A Cross-sectional Study. BMJ Publishing Group, 2013.

Citação norma MLA

Deraas, Trygve S., et al. Is a High Level of General Practitioner Consultations Associated With Low Outpatients Specialist Clinic Use? A Cross-sectional Study. BMJ Publishing Group, 2013.

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