APA-referens

Telford, L. H., Abdullahi, L. H., Ochodo, E. A., Zühlke, L. J., & Engel, M. E. (2018). Standard echocardiography versus handheld echocardiography for the detection of subclinical rheumatic heart disease: Protocol for a systematic review. BMJ Open.

Chicago-stil citat

Telford, Lisa H., Leila H. Abdullahi, Eleanor A. Ochodo, Liesl J. Zühlke, och Mark E. Engel. "Standard Echocardiography Versus Handheld Echocardiography for the Detection of Subclinical Rheumatic Heart Disease: Protocol for a Systematic Review." BMJ Open 2018.

MLA-referens

Telford, Lisa H., et al. "Standard Echocardiography Versus Handheld Echocardiography for the Detection of Subclinical Rheumatic Heart Disease: Protocol for a Systematic Review." BMJ Open 2018.

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