Citação norma APA

Zafar, S., & Roberts, W. C. (2013). Congenitally bicuspid aortic valve in brothers: Coarctation of the aorta with a normally functioning aortic valve in one and no coarctation but severe aortic stenosis in the other. Baylor Health Care System.

Citação norma Chicago

Zafar, Saleha, and William C. Roberts. Congenitally Bicuspid Aortic Valve in Brothers: Coarctation of the Aorta With a Normally Functioning Aortic Valve in One and No Coarctation but Severe Aortic Stenosis in the Other. Baylor Health Care System, 2013.

Citação norma MLA

Zafar, Saleha, and William C. Roberts. Congenitally Bicuspid Aortic Valve in Brothers: Coarctation of the Aorta With a Normally Functioning Aortic Valve in One and No Coarctation but Severe Aortic Stenosis in the Other. Baylor Health Care System, 2013.

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