APA-referens

Heather, B., & Earnshaw, J. (1997). The case against a national screening programme for aortic aneurysms. Royal College of Surgeons of England.

Chicago-stil citat

Heather, B., och J. Earnshaw. The Case against a National Screening Programme for Aortic Aneurysms. Royal College of Surgeons of England, 1997.

MLA-referens

Heather, B., och J. Earnshaw. The Case against a National Screening Programme for Aortic Aneurysms. Royal College of Surgeons of England, 1997.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.